diff --git a/binaries/jSerialComm-2.5.0-test.jar b/binaries/jSerialComm-2.5.0-test.jar
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diff --git a/binaries/jSerialComm-2.5.0.jar b/binaries/jSerialComm-2.5.0.jar
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diff --git a/binaries/jSerialComm-2.5.1-test.jar b/binaries/jSerialComm-2.5.1-test.jar
new file mode 100644
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diff --git a/binaries/jSerialComm-2.5.1.jar b/binaries/jSerialComm-2.5.1.jar
new file mode 100644
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diff --git a/javadoc/allclasses-frame.html b/javadoc/allclasses-frame.html
index 022aaaa..c8da6be 100644
--- a/javadoc/allclasses-frame.html
+++ b/javadoc/allclasses-frame.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:20 CDT 2019 -->
-<title>All Classes (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>All Classes (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="script.js"></script>
@@ -24,6 +24,7 @@
 <li><a href="com/fazecast/jSerialComm/SerialPort.html" title="class in com.fazecast.jSerialComm" target="classFrame">SerialPort</a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortDataListener.html" title="interface in com.fazecast.jSerialComm" target="classFrame"><span class="interfaceName">SerialPortDataListener</span></a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortEvent.html" title="class in com.fazecast.jSerialComm" target="classFrame">SerialPortEvent</a></li>
+<li><a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm" target="classFrame">SerialPortInvalidPortException</a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm" target="classFrame">SerialPortIOException</a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortMessageListener.html" title="interface in com.fazecast.jSerialComm" target="classFrame"><span class="interfaceName">SerialPortMessageListener</span></a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortPacketListener.html" title="interface in com.fazecast.jSerialComm" target="classFrame"><span class="interfaceName">SerialPortPacketListener</span></a></li>
diff --git a/javadoc/allclasses-noframe.html b/javadoc/allclasses-noframe.html
index 28e4280..f207ca0 100644
--- a/javadoc/allclasses-noframe.html
+++ b/javadoc/allclasses-noframe.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:20 CDT 2019 -->
-<title>All Classes (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>All Classes (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="script.js"></script>
@@ -24,6 +24,7 @@
 <li><a href="com/fazecast/jSerialComm/SerialPort.html" title="class in com.fazecast.jSerialComm">SerialPort</a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortDataListener.html" title="interface in com.fazecast.jSerialComm"><span class="interfaceName">SerialPortDataListener</span></a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortEvent.html" title="class in com.fazecast.jSerialComm">SerialPortEvent</a></li>
+<li><a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">SerialPortInvalidPortException</a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm">SerialPortIOException</a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortMessageListener.html" title="interface in com.fazecast.jSerialComm"><span class="interfaceName">SerialPortMessageListener</span></a></li>
 <li><a href="com/fazecast/jSerialComm/SerialPortPacketListener.html" title="interface in com.fazecast.jSerialComm"><span class="interfaceName">SerialPortPacketListener</span></a></li>
diff --git a/javadoc/com/fazecast/jSerialComm/SerialPort.html b/javadoc/com/fazecast/jSerialComm/SerialPort.html
index fa80220..30b1306 100644
--- a/javadoc/com/fazecast/jSerialComm/SerialPort.html
+++ b/javadoc/com/fazecast/jSerialComm/SerialPort.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>SerialPort (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:05 CDT 2019 -->
+<title>SerialPort (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -21,13 +21,13 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="SerialPort (jSerialComm 2.5.0 API)";
+            parent.document.title="SerialPort (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
     }
 //-->
-var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":9,"i10":9,"i11":10,"i12":10,"i13":10,"i14":10,"i15":10,"i16":10,"i17":10,"i18":10,"i19":10,"i20":10,"i21":10,"i22":10,"i23":10,"i24":10,"i25":10,"i26":10,"i27":10,"i28":10,"i29":10,"i30":10,"i31":10,"i32":10,"i33":10,"i34":10,"i35":10,"i36":10,"i37":10,"i38":10,"i39":10,"i40":10,"i41":10,"i42":10,"i43":10,"i44":10};
+var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":9,"i10":9,"i11":10,"i12":10,"i13":10,"i14":10,"i15":10,"i16":10,"i17":10,"i18":10,"i19":10,"i20":10,"i21":10,"i22":10,"i23":10,"i24":9,"i25":10,"i26":10,"i27":10,"i28":10,"i29":10,"i30":10,"i31":10,"i32":10,"i33":10,"i34":10,"i35":10,"i36":10,"i37":10,"i38":10,"i39":10,"i40":10,"i41":10,"i42":10,"i43":10,"i44":10,"i45":10};
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 var altColor = "altColor";
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@@ -460,34 +460,41 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 </td>
 </tr>
 <tr id="i24" class="altColor">
+<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
+<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#getVersion--">getVersion</a></span>&#8203;()</code></th>
+<td class="colLast">
+<div class="block">Returns the current version of the jSerialComm library.</div>
+</td>
+</tr>
+<tr id="i25" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#getWriteTimeout--">getWriteTimeout</a></span>&#8203;()</code></th>
 <td class="colLast">
 <div class="block">Gets the number of milliseconds of inactivity to tolerate before returning from a <a href="../../../com/fazecast/jSerialComm/SerialPort.html#writeBytes-byte:A-long-"><code>writeBytes(byte[],long)</code></a> call.</div>
 </td>
 </tr>
-<tr id="i25" class="rowColor">
+<tr id="i26" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#isOpen--">isOpen</a></span>&#8203;()</code></th>
 <td class="colLast">
 <div class="block">Returns whether the port is currently open and available for communication.</div>
 </td>
 </tr>
-<tr id="i26" class="altColor">
+<tr id="i27" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#openPort--">openPort</a></span>&#8203;()</code></th>
 <td class="colLast">
 <div class="block">Opens this serial port for reading and writing.</div>
 </td>
 </tr>
-<tr id="i27" class="rowColor">
+<tr id="i28" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#openPort-int-">openPort</a></span>&#8203;(int&nbsp;safetySleepTime)</code></th>
 <td class="colLast">
 <div class="block">Opens this serial port for reading and writing with an optional delay time.</div>
 </td>
 </tr>
-<tr id="i28" class="altColor">
+<tr id="i29" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#openPort-int-int-int-">openPort</a></span>&#8203;(int&nbsp;safetySleepTime,
         int&nbsp;deviceSendQueueSize,
@@ -496,7 +503,7 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 <div class="block">Opens this serial port for reading and writing with an optional delay time and user-specified device buffer size.</div>
 </td>
 </tr>
-<tr id="i29" class="rowColor">
+<tr id="i30" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#readBytes-byte:A-long-">readBytes</a></span>&#8203;(byte[]&nbsp;buffer,
          long&nbsp;bytesToRead)</code></th>
@@ -504,7 +511,7 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 <div class="block">Reads up to <i>bytesToRead</i> raw data bytes from the serial port and stores them in the buffer.</div>
 </td>
 </tr>
-<tr id="i30" class="altColor">
+<tr id="i31" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#readBytes-byte:A-long-long-">readBytes</a></span>&#8203;(byte[]&nbsp;buffer,
          long&nbsp;bytesToRead,
@@ -513,28 +520,28 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 <div class="block">Reads up to <i>bytesToRead</i> raw data bytes from the serial port and stores them in the buffer starting at the indicated offset.</div>
 </td>
 </tr>
-<tr id="i31" class="rowColor">
+<tr id="i32" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#removeDataListener--">removeDataListener</a></span>&#8203;()</code></th>
 <td class="colLast">
 <div class="block">Removes the associated <a href="../../../com/fazecast/jSerialComm/SerialPortDataListener.html" title="interface in com.fazecast.jSerialComm"><code>SerialPortDataListener</code></a> from the serial port interface.</div>
 </td>
 </tr>
-<tr id="i32" class="altColor">
+<tr id="i33" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setBaudRate-int-">setBaudRate</a></span>&#8203;(int&nbsp;newBaudRate)</code></th>
 <td class="colLast">
 <div class="block">Sets the desired baud rate for this serial port.</div>
 </td>
 </tr>
-<tr id="i33" class="rowColor">
+<tr id="i34" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setBreak--">setBreak</a></span>&#8203;()</code></th>
 <td class="colLast">
 <div class="block">Sets the BREAK signal on the serial control line.</div>
 </td>
 </tr>
-<tr id="i34" class="altColor">
+<tr id="i35" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setComPortParameters-int-int-int-int-">setComPortParameters</a></span>&#8203;(int&nbsp;newBaudRate,
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@@ -544,7 +551,7 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 <div class="block">Sets all serial port parameters at one time.</div>
 </td>
 </tr>
-<tr id="i35" class="rowColor">
+<tr id="i36" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setComPortTimeouts-int-int-int-">setComPortTimeouts</a></span>&#8203;(int&nbsp;newTimeoutMode,
                   int&nbsp;newReadTimeout,
@@ -553,56 +560,56 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 <div class="block">Sets the serial port read and write timeout parameters.</div>
 </td>
 </tr>
-<tr id="i36" class="altColor">
+<tr id="i37" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setDTR--">setDTR</a></span>&#8203;()</code></th>
 <td class="colLast">
 <div class="block">Sets the state of the DTR line to 1.</div>
 </td>
 </tr>
-<tr id="i37" class="rowColor">
+<tr id="i38" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setFlowControl-int-">setFlowControl</a></span>&#8203;(int&nbsp;newFlowControlSettings)</code></th>
 <td class="colLast">
 <div class="block">Specifies what kind of flow control to enable for this serial port.</div>
 </td>
 </tr>
-<tr id="i38" class="altColor">
+<tr id="i39" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setNumDataBits-int-">setNumDataBits</a></span>&#8203;(int&nbsp;newDataBits)</code></th>
 <td class="colLast">
 <div class="block">Sets the desired number of data bits per word.</div>
 </td>
 </tr>
-<tr id="i39" class="rowColor">
+<tr id="i40" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setNumStopBits-int-">setNumStopBits</a></span>&#8203;(int&nbsp;newStopBits)</code></th>
 <td class="colLast">
 <div class="block">Sets the desired number of stop bits per word.</div>
 </td>
 </tr>
-<tr id="i40" class="altColor">
+<tr id="i41" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setParity-int-">setParity</a></span>&#8203;(int&nbsp;newParity)</code></th>
 <td class="colLast">
 <div class="block">Sets the desired parity error-detection scheme to be used.</div>
 </td>
 </tr>
-<tr id="i41" class="rowColor">
+<tr id="i42" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#setRTS--">setRTS</a></span>&#8203;()</code></th>
 <td class="colLast">
 <div class="block">Sets the state of the RTS line to 1.</div>
 </td>
 </tr>
-<tr id="i42" class="altColor">
+<tr id="i43" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#toString--">toString</a></span>&#8203;()</code></th>
 <td class="colLast">
 <div class="block">Returns the same output as calling <a href="../../../com/fazecast/jSerialComm/SerialPort.html#getPortDescription--"><code>getPortDescription()</code></a>.</div>
 </td>
 </tr>
-<tr id="i43" class="rowColor">
+<tr id="i44" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#writeBytes-byte:A-long-">writeBytes</a></span>&#8203;(byte[]&nbsp;buffer,
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@@ -610,7 +617,7 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 <div class="block">Writes up to <i>bytesToWrite</i> raw data bytes from the buffer parameter to the serial port.</div>
 </td>
 </tr>
-<tr id="i44" class="altColor">
+<tr id="i45" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPort.html#writeBytes-byte:A-long-long-">writeBytes</a></span>&#8203;(byte[]&nbsp;buffer,
           long&nbsp;bytesToWrite,
@@ -964,6 +971,20 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 </dl>
 </li>
 </ul>
+<a name="getVersion--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getVersion</h4>
+<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getVersion&#8203;()</pre>
+<div class="block">Returns the current version of the jSerialComm library.</div>
+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>The current library version.</dd>
+</dl>
+</li>
+</ul>
 <a name="getCommPorts--">
 <!--   -->
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@@ -990,7 +1011,8 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
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-<pre>public static&nbsp;<a href="../../../com/fazecast/jSerialComm/SerialPort.html" title="class in com.fazecast.jSerialComm">SerialPort</a>&nbsp;getCommPort&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;portDescriptor)</pre>
+<pre>public static&nbsp;<a href="../../../com/fazecast/jSerialComm/SerialPort.html" title="class in com.fazecast.jSerialComm">SerialPort</a>&nbsp;getCommPort&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;portDescriptor)
+                              throws <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">SerialPortInvalidPortException</a></pre>
 <div class="block">Allocates a <a href="../../../com/fazecast/jSerialComm/SerialPort.html" title="class in com.fazecast.jSerialComm"><code>SerialPort</code></a> object corresponding to the user-specified port descriptor.
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@@ -1000,6 +1022,8 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html
 <dd><code>portDescriptor</code> - The desired serial port to use with this library.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>A SerialPort object.</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">SerialPortInvalidPortException</a></code> - If a <a href="../../../com/fazecast/jSerialComm/SerialPort.html" title="class in com.fazecast.jSerialComm"><code>SerialPort</code></a> object cannot be created due to a logical or formatting error in the portDescriptor parameter.</dd>
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diff --git a/javadoc/com/fazecast/jSerialComm/SerialPortDataListener.html b/javadoc/com/fazecast/jSerialComm/SerialPortDataListener.html
index 643e79d..7ef39c1 100644
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+++ b/javadoc/com/fazecast/jSerialComm/SerialPortDataListener.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>SerialPortDataListener (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:05 CDT 2019 -->
+<title>SerialPortDataListener (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
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@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="SerialPortDataListener (jSerialComm 2.5.0 API)";
+            parent.document.title="SerialPortDataListener (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
diff --git a/javadoc/com/fazecast/jSerialComm/SerialPortEvent.html b/javadoc/com/fazecast/jSerialComm/SerialPortEvent.html
index 8aad8f7..aef800a 100644
--- a/javadoc/com/fazecast/jSerialComm/SerialPortEvent.html
+++ b/javadoc/com/fazecast/jSerialComm/SerialPortEvent.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>SerialPortEvent (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:05 CDT 2019 -->
+<title>SerialPortEvent (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="SerialPortEvent (jSerialComm 2.5.0 API)";
+            parent.document.title="SerialPortEvent (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
@@ -58,7 +58,7 @@ var pathtoroot = "../../../";loadScripts(document, 'script');</script>
 <div class="subNav">
 <ul class="navList">
 <li><a href="../../../com/fazecast/jSerialComm/SerialPortDataListener.html" title="interface in com.fazecast.jSerialComm"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
-<li><a href="../../../com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+<li><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
 </ul>
 <ul class="navList">
 <li><a href="../../../index.html?com/fazecast/jSerialComm/SerialPortEvent.html" target="_top">Frames</a></li>
@@ -415,7 +415,7 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/util/EventObject
 <div class="subNav">
 <ul class="navList">
 <li><a href="../../../com/fazecast/jSerialComm/SerialPortDataListener.html" title="interface in com.fazecast.jSerialComm"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
-<li><a href="../../../com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+<li><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
 </ul>
 <ul class="navList">
 <li><a href="../../../index.html?com/fazecast/jSerialComm/SerialPortEvent.html" target="_top">Frames</a></li>
diff --git a/javadoc/com/fazecast/jSerialComm/SerialPortIOException.html b/javadoc/com/fazecast/jSerialComm/SerialPortIOException.html
index 8050a08..4689a64 100644
--- a/javadoc/com/fazecast/jSerialComm/SerialPortIOException.html
+++ b/javadoc/com/fazecast/jSerialComm/SerialPortIOException.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>SerialPortIOException (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:05 CDT 2019 -->
+<title>SerialPortIOException (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="SerialPortIOException (jSerialComm 2.5.0 API)";
+            parent.document.title="SerialPortIOException (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
@@ -51,7 +51,7 @@ var pathtoroot = "../../../";loadScripts(document, 'script');</script>
 </div>
 <div class="subNav">
 <ul class="navList">
-<li><a href="../../../com/fazecast/jSerialComm/SerialPortEvent.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
 <li><a href="../../../com/fazecast/jSerialComm/SerialPortMessageListener.html" title="interface in com.fazecast.jSerialComm"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
 </ul>
 <ul class="navList">
@@ -318,7 +318,7 @@ extends <a href="https://docs.oracle.com/javase/9/docs/api/java/io/IOException.h
 </div>
 <div class="subNav">
 <ul class="navList">
-<li><a href="../../../com/fazecast/jSerialComm/SerialPortEvent.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
 <li><a href="../../../com/fazecast/jSerialComm/SerialPortMessageListener.html" title="interface in com.fazecast.jSerialComm"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
 </ul>
 <ul class="navList">
diff --git a/javadoc/com/fazecast/jSerialComm/SerialPortInvalidPortException.html b/javadoc/com/fazecast/jSerialComm/SerialPortInvalidPortException.html
new file mode 100644
index 0000000..120aa31
--- /dev/null
+++ b/javadoc/com/fazecast/jSerialComm/SerialPortInvalidPortException.html
@@ -0,0 +1,366 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:05 CDT 2019 -->
+<title>SerialPortInvalidPortException (jSerialComm 2.5.1 API)</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<meta name="date" content="2019-04-15">
+<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
+<link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
+<script type="text/javascript" src="../../../script.js"></script>
+<script type="text/javascript" src="../../../jquery/jszip/dist/jszip.min.js"></script>
+<script type="text/javascript" src="../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script>
+<!--[if IE]>
+<script type="text/javascript" src="../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script>
+<![endif]-->
+<script type="text/javascript" src="../../../jquery/jquery-1.10.2.js"></script>
+<script type="text/javascript" src="../../../jquery/jquery-ui.js"></script>
+</head>
+<body>
+<script type="text/javascript"><!--
+    try {
+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="SerialPortInvalidPortException (jSerialComm 2.5.1 API)";
+        }
+    }
+    catch(err) {
+    }
+//-->
+var pathtoroot = "../../../";loadScripts(document, 'script');</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+<div class="fixedNav">
+<!-- ========= START OF TOP NAVBAR ======= -->
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+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
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+<li class="navBarCell1Rev">Class</li>
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+<li><a href="../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../index-all.html">Index</a></li>
+<li><a href="../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
+<ul class="navList">
+<li><a href="../../../com/fazecast/jSerialComm/SerialPortEvent.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+</ul>
+<ul class="navList">
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+<li><a href="../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
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+</noscript>
+</div>
+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#methods.inherited.from.class.java.lang.Throwable">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
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+<a name="skip.navbar.top">
+<!--   -->
+</a></div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+</div>
+<div class="navPadding">&nbsp;</div>
+<script type="text/javascript"><!--
+$('.navPadding').css('padding-top', $('.fixedNav').css("height"));
+//-->
+</script>
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="../../../com/fazecast/jSerialComm/package-summary.html">com.fazecast.jSerialComm</a></div>
+<h2 title="Class SerialPortInvalidPortException" class="title">Class SerialPortInvalidPortException</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
+<li>
+<ul class="inheritance">
+<li><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">java.lang.Throwable</a></li>
+<li>
+<ul class="inheritance">
+<li><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">java.lang.Exception</a></li>
+<li>
+<ul class="inheritance">
+<li><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">java.lang.RuntimeException</a></li>
+<li>
+<ul class="inheritance">
+<li>com.fazecast.jSerialComm.SerialPortInvalidPortException</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></code></dd>
+</dl>
+<hr>
+<br>
+<pre>public final class <span class="typeNameLabel">SerialPortInvalidPortException</span>
+extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a></pre>
+<div class="block">This class describes a serial port invalid port exception.</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><code>RuntimeException</code></a>, 
+<a href="../../../serialized-form.html#com.fazecast.jSerialComm.SerialPortInvalidPortException">Serialized Form</a></dd>
+</dl>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.summary">
+<!--   -->
+</a>
+<h3>Constructor Summary</h3>
+<table class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Constructor</th>
+<th class="colLast" scope="col">Description</th>
+</tr>
+<tr class="altColor">
+<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html#SerialPortInvalidPortException--">SerialPortInvalidPortException</a></span>&#8203;()</code></th>
+<td class="colLast">
+<div class="block">Constructs a <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with <code>null</code> as its error detail message.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html#SerialPortInvalidPortException-java.lang.String-">SerialPortInvalidPortException</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message)</code></th>
+<td class="colLast">
+<div class="block">Constructs a <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified detail message.</div>
+</td>
+</tr>
+<tr class="altColor">
+<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html#SerialPortInvalidPortException-java.lang.String-java.lang.Throwable-">SerialPortInvalidPortException</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message,
+                              <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;cause)</code></th>
+<td class="colLast">
+<div class="block">Constructs a <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified detail message and cause.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html#SerialPortInvalidPortException-java.lang.Throwable-">SerialPortInvalidPortException</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;cause)</code></th>
+<td class="colLast">
+<div class="block">Constructs a <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified cause and a detail message of <code>(cause==null ? null : cause.toString()) </code>
+ (which typically contains the class and detail message of <code>cause</code>).</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!--   -->
+</a>
+<h3>Method Summary</h3>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
+<!--   -->
+</a>
+<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
+<code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.java.lang.Throwable">
+<!--   -->
+</a>
+<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></h3>
+<code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#addSuppressed-java.lang.Throwable-" title="class or interface in java.lang">addSuppressed</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#fillInStackTrace--" title="class or interface in java.lang">fillInStackTrace</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getCause--" title="class or interface in java.lang">getCause</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getLocalizedMessage--" title="class or interface in java.lang">getLocalizedMessage</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getMessage--" title="class or interface in java.lang">getMessage</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getStackTrace--" title="class or interface in java.lang">getStackTrace</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getSuppressed--" title="class or interface in java.lang">getSuppressed</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#initCause-java.lang.Throwable-" title="class or interface in java.lang">initCause</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#printStackTrace--" title="class or interface in java.lang">printStackTrace</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#printStackTrace-java.io.PrintStream-" title="class or interface in java.lang">printStackTrace</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#printStackTrace-java.io.PrintWriter-" title="class or interface in java.lang">printStackTrace</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#setStackTrace-java.lang.StackTraceElement:A-" title="class or interface in java.lang">setStackTrace</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="details">
+<ul class="blockList">
+<li class="blockList">
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.detail">
+<!--   -->
+</a>
+<h3>Constructor Detail</h3>
+<a name="SerialPortInvalidPortException--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>SerialPortInvalidPortException</h4>
+<pre>public&nbsp;SerialPortInvalidPortException&#8203;()</pre>
+<div class="block">Constructs a <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with <code>null</code> as its error detail message.</div>
+</li>
+</ul>
+<a name="SerialPortInvalidPortException-java.lang.String-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>SerialPortInvalidPortException</h4>
+<pre>public&nbsp;SerialPortInvalidPortException&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message)</pre>
+<div class="block">Constructs a <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified detail message.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>message</code> - The detail message (which is saved for later retrieval by the <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getMessage--" title="class or interface in java.lang"><code>Throwable.getMessage()</code></a> method).</dd>
+</dl>
+</li>
+</ul>
+<a name="SerialPortInvalidPortException-java.lang.String-java.lang.Throwable-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>SerialPortInvalidPortException</h4>
+<pre>public&nbsp;SerialPortInvalidPortException&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message,
+                                      <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;cause)</pre>
+<div class="block">Constructs a <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified detail message and cause.
+ <p>
+ Note that the detail message associated with <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#cause" title="class or interface in java.lang"><code>Throwable.cause</code></a> is <i>not</i> automatically incorporated into this exception's detail message.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>message</code> - message The detail message (which is saved for later retrieval by the <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getMessage--" title="class or interface in java.lang"><code>Throwable.getMessage()</code></a> method).</dd>
+<dd><code>cause</code> - The cause (which is saved for later retrieval by the <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getCause--" title="class or interface in java.lang"><code>Throwable.getCause()</code></a> method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)</dd>
+</dl>
+</li>
+</ul>
+<a name="SerialPortInvalidPortException-java.lang.Throwable-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>SerialPortInvalidPortException</h4>
+<pre>public&nbsp;SerialPortInvalidPortException&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;cause)</pre>
+<div class="block">Constructs a <a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified cause and a detail message of <code>(cause==null ? null : cause.toString()) </code>
+ (which typically contains the class and detail message of <code>cause</code>). This constructor is useful for exceptions that are little more
+ than wrappers for other throwables.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>cause</code> - The cause (which is saved for later retrieval by the <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Throwable.html?is-external=true#getCause--" title="class or interface in java.lang"><code>Throwable.getCause()</code></a> method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
+<!-- ======= START OF BOTTOM NAVBAR ====== -->
+<div class="bottomNav"><a name="navbar.bottom">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
+<a name="navbar.bottom.firstrow">
+<!--   -->
+</a>
+<ul class="navList" title="Navigation">
+<li><a href="../../../com/fazecast/jSerialComm/package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../index-all.html">Index</a></li>
+<li><a href="../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
+<ul class="navList">
+<li><a href="../../../com/fazecast/jSerialComm/SerialPortEvent.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+</ul>
+<ul class="navList">
+<li><a href="../../../index.html?com/fazecast/jSerialComm/SerialPortInvalidPortException.html" target="_top">Frames</a></li>
+<li><a href="SerialPortInvalidPortException.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_bottom">
+<li><a href="../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
+</ul>
+<div>
+<script type="text/javascript"><!--
+  allClassesLink = document.getElementById("allclasses_navbar_bottom");
+  if(window==top) {
+    allClassesLink.style.display = "block";
+  }
+  else {
+    allClassesLink.style.display = "none";
+  }
+  //-->
+</script>
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+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+</div>
+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#methods.inherited.from.class.java.lang.Throwable">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
+<li>Method</li>
+</ul>
+</div>
+<a name="skip.navbar.bottom">
+<!--   -->
+</a></div>
+<!-- ======== END OF BOTTOM NAVBAR ======= -->
+</body>
+</html>
diff --git a/javadoc/com/fazecast/jSerialComm/SerialPortMessageListener.html b/javadoc/com/fazecast/jSerialComm/SerialPortMessageListener.html
index 0046825..78510f8 100644
--- a/javadoc/com/fazecast/jSerialComm/SerialPortMessageListener.html
+++ b/javadoc/com/fazecast/jSerialComm/SerialPortMessageListener.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>SerialPortMessageListener (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:05 CDT 2019 -->
+<title>SerialPortMessageListener (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="SerialPortMessageListener (jSerialComm 2.5.0 API)";
+            parent.document.title="SerialPortMessageListener (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
diff --git a/javadoc/com/fazecast/jSerialComm/SerialPortPacketListener.html b/javadoc/com/fazecast/jSerialComm/SerialPortPacketListener.html
index 8f573a5..a76683e 100644
--- a/javadoc/com/fazecast/jSerialComm/SerialPortPacketListener.html
+++ b/javadoc/com/fazecast/jSerialComm/SerialPortPacketListener.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>SerialPortPacketListener (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:05 CDT 2019 -->
+<title>SerialPortPacketListener (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="SerialPortPacketListener (jSerialComm 2.5.0 API)";
+            parent.document.title="SerialPortPacketListener (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
diff --git a/javadoc/com/fazecast/jSerialComm/SerialPortTimeoutException.html b/javadoc/com/fazecast/jSerialComm/SerialPortTimeoutException.html
index ddf2fda..d73dddf 100644
--- a/javadoc/com/fazecast/jSerialComm/SerialPortTimeoutException.html
+++ b/javadoc/com/fazecast/jSerialComm/SerialPortTimeoutException.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>SerialPortTimeoutException (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:05 CDT 2019 -->
+<title>SerialPortTimeoutException (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="SerialPortTimeoutException (jSerialComm 2.5.0 API)";
+            parent.document.title="SerialPortTimeoutException (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
diff --git a/javadoc/com/fazecast/jSerialComm/package-frame.html b/javadoc/com/fazecast/jSerialComm/package-frame.html
index 5e5b146..ee61811 100644
--- a/javadoc/com/fazecast/jSerialComm/package-frame.html
+++ b/javadoc/com/fazecast/jSerialComm/package-frame.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>com.fazecast.jSerialComm (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>com.fazecast.jSerialComm (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -33,6 +33,7 @@
 </ul>
 <h2 title="Exceptions">Exceptions</h2>
 <ul title="Exceptions">
+<li><a href="SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm" target="classFrame">SerialPortInvalidPortException</a></li>
 <li><a href="SerialPortIOException.html" title="class in com.fazecast.jSerialComm" target="classFrame">SerialPortIOException</a></li>
 <li><a href="SerialPortTimeoutException.html" title="class in com.fazecast.jSerialComm" target="classFrame">SerialPortTimeoutException</a></li>
 </ul>
diff --git a/javadoc/com/fazecast/jSerialComm/package-summary.html b/javadoc/com/fazecast/jSerialComm/package-summary.html
index 75b9bb1..98dd991 100644
--- a/javadoc/com/fazecast/jSerialComm/package-summary.html
+++ b/javadoc/com/fazecast/jSerialComm/package-summary.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>com.fazecast.jSerialComm (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>com.fazecast.jSerialComm (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="com.fazecast.jSerialComm (jSerialComm 2.5.0 API)";
+            parent.document.title="com.fazecast.jSerialComm (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
@@ -158,12 +158,18 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
 </tr>
 <tbody>
 <tr class="altColor">
+<th class="colFirst" scope="row"><a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">SerialPortInvalidPortException</a></th>
+<td class="colLast">
+<div class="block">This class describes a serial port invalid port exception.</div>
+</td>
+</tr>
+<tr class="rowColor">
 <th class="colFirst" scope="row"><a href="../../../com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm">SerialPortIOException</a></th>
 <td class="colLast">
 <div class="block">This class describes a serial port IO exception.</div>
 </td>
 </tr>
-<tr class="rowColor">
+<tr class="altColor">
 <th class="colFirst" scope="row"><a href="../../../com/fazecast/jSerialComm/SerialPortTimeoutException.html" title="class in com.fazecast.jSerialComm">SerialPortTimeoutException</a></th>
 <td class="colLast">
 <div class="block">This class describes a serial port timeout exception.</div>
diff --git a/javadoc/com/fazecast/jSerialComm/package-tree.html b/javadoc/com/fazecast/jSerialComm/package-tree.html
index 18996fd..5f9daeb 100644
--- a/javadoc/com/fazecast/jSerialComm/package-tree.html
+++ b/javadoc/com/fazecast/jSerialComm/package-tree.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>com.fazecast.jSerialComm Class Hierarchy (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>com.fazecast.jSerialComm Class Hierarchy (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="../../../script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="com.fazecast.jSerialComm Class Hierarchy (jSerialComm 2.5.0 API)";
+            parent.document.title="com.fazecast.jSerialComm Class Hierarchy (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
@@ -120,6 +120,11 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
 <li class="circle">com.fazecast.jSerialComm.<a href="../../../com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">SerialPortIOException</span></a></li>
 </ul>
 </li>
+<li class="circle">java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><span class="typeNameLink">RuntimeException</span></a>
+<ul>
+<li class="circle">com.fazecast.jSerialComm.<a href="../../../com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">SerialPortInvalidPortException</span></a></li>
+</ul>
+</li>
 </ul>
 </li>
 </ul>
diff --git a/javadoc/constant-values.html b/javadoc/constant-values.html
index 4bf0128..2d1ebd7 100644
--- a/javadoc/constant-values.html
+++ b/javadoc/constant-values.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>Constant Field Values (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>Constant Field Values (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="Constant Field Values (jSerialComm 2.5.0 API)";
+            parent.document.title="Constant Field Values (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
diff --git a/javadoc/deprecated-list.html b/javadoc/deprecated-list.html
index 63cc4f1..b83003d 100644
--- a/javadoc/deprecated-list.html
+++ b/javadoc/deprecated-list.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:20 CDT 2019 -->
-<title>Deprecated List (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>Deprecated List (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="Deprecated List (jSerialComm 2.5.0 API)";
+            parent.document.title="Deprecated List (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
diff --git a/javadoc/help-doc.html b/javadoc/help-doc.html
index b081221..a3d82ea 100644
--- a/javadoc/help-doc.html
+++ b/javadoc/help-doc.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:20 CDT 2019 -->
-<title>API Help (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>API Help (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="API Help (jSerialComm 2.5.0 API)";
+            parent.document.title="API Help (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
diff --git a/javadoc/index-all.html b/javadoc/index-all.html
index c43b962..3628fdd 100644
--- a/javadoc/index-all.html
+++ b/javadoc/index-all.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:20 CDT 2019 -->
-<title>Index (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>Index (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="Index (jSerialComm 2.5.0 API)";
+            parent.document.title="Index (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
@@ -276,6 +276,10 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
 <dd>
 <div class="block">Gets the operating system-defined device name corresponding to this serial port.</div>
 </dd>
+<dt><span class="memberNameLink"><a href="com/fazecast/jSerialComm/SerialPort.html#getVersion--">getVersion()</a></span> - Static method in class com.fazecast.jSerialComm.<a href="com/fazecast/jSerialComm/SerialPort.html" title="class in com.fazecast.jSerialComm">SerialPort</a></dt>
+<dd>
+<div class="block">Returns the current version of the jSerialComm library.</div>
+</dd>
 <dt><span class="memberNameLink"><a href="com/fazecast/jSerialComm/SerialPort.html#getWriteTimeout--">getWriteTimeout()</a></span> - Method in class com.fazecast.jSerialComm.<a href="com/fazecast/jSerialComm/SerialPort.html" title="class in com.fazecast.jSerialComm">SerialPort</a></dt>
 <dd>
 <div class="block">Gets the number of milliseconds of inactivity to tolerate before returning from a <a href="com/fazecast/jSerialComm/SerialPort.html#writeBytes-byte:A-long-"><code>SerialPort.writeBytes(byte[],long)</code></a> call.</div>
@@ -390,6 +394,27 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
 <dd>
 <div class="block">Constructs a <a href="com/fazecast/jSerialComm/SerialPortEvent.html" title="class in com.fazecast.jSerialComm"><code>SerialPortEvent</code></a> object corresponding to the specified serial event type and containing the passed-in data bytes.</div>
 </dd>
+<dt><a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">SerialPortInvalidPortException</span></a> - Exception in <a href="com/fazecast/jSerialComm/package-summary.html">com.fazecast.jSerialComm</a></dt>
+<dd>
+<div class="block">This class describes a serial port invalid port exception.</div>
+</dd>
+<dt><span class="memberNameLink"><a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html#SerialPortInvalidPortException--">SerialPortInvalidPortException()</a></span> - Constructor for exception com.fazecast.jSerialComm.<a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">SerialPortInvalidPortException</a></dt>
+<dd>
+<div class="block">Constructs a <a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with <code>null</code> as its error detail message.</div>
+</dd>
+<dt><span class="memberNameLink"><a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html#SerialPortInvalidPortException-java.lang.String-">SerialPortInvalidPortException(String)</a></span> - Constructor for exception com.fazecast.jSerialComm.<a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">SerialPortInvalidPortException</a></dt>
+<dd>
+<div class="block">Constructs a <a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified detail message.</div>
+</dd>
+<dt><span class="memberNameLink"><a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html#SerialPortInvalidPortException-java.lang.String-java.lang.Throwable-">SerialPortInvalidPortException(String, Throwable)</a></span> - Constructor for exception com.fazecast.jSerialComm.<a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">SerialPortInvalidPortException</a></dt>
+<dd>
+<div class="block">Constructs a <a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified detail message and cause.</div>
+</dd>
+<dt><span class="memberNameLink"><a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html#SerialPortInvalidPortException-java.lang.Throwable-">SerialPortInvalidPortException(Throwable)</a></span> - Constructor for exception com.fazecast.jSerialComm.<a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">SerialPortInvalidPortException</a></dt>
+<dd>
+<div class="block">Constructs a <a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><code>SerialPortInvalidPortException</code></a> with the specified cause and a detail message of <code>(cause==null ? null : cause.toString()) </code>
+ (which typically contains the class and detail message of <code>cause</code>).</div>
+</dd>
 <dt><a href="com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">SerialPortIOException</span></a> - Exception in <a href="com/fazecast/jSerialComm/package-summary.html">com.fazecast.jSerialComm</a></dt>
 <dd>
 <div class="block">This class describes a serial port IO exception.</div>
diff --git a/javadoc/index.html b/javadoc/index.html
index 587b739..36644d2 100644
--- a/javadoc/index.html
+++ b/javadoc/index.html
@@ -2,8 +2,8 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:20 CDT 2019 -->
-<title>jSerialComm 2.5.0 API</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>jSerialComm 2.5.1 API</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <script type="text/javascript">
diff --git a/javadoc/member-search-index.js b/javadoc/member-search-index.js
index 2f7e136..c9314fe 100644
--- a/javadoc/member-search-index.js
+++ b/javadoc/member-search-index.js
@@ -1 +1 @@
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long)"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"writeBytes(byte[], long, long)"}]
\ No newline at end of file
+memberSearchIndex = [{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"addDataListener(SerialPortDataListener)","url":"addDataListener-com.fazecast.jSerialComm.SerialPortDataListener-"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"bytesAvailable()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"bytesAwaitingWrite()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"clearBreak()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"clearDTR()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"clearRTS()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"closePort()"},{"p":"com.fazecast.jSerialComm","c":"SerialPortMessageListener","l":"delimiterIndicatesEndOfMessage()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"disablePortConfiguration()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"EVEN_PARITY"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"FLOW_CONTROL_CTS_ENABLED"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"FLOW_CONTROL_DISABLED"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"FLOW_CONTROL_DSR_ENABLED"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"FLOW_CONTROL_DTR_ENABLED"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"FLOW_CONTROL_RTS_ENABLED"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"FLOW_CONTROL_XONXOFF_IN_ENABLED"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"FLOW_CONTROL_XONXOFF_OUT_ENABLED"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getBaudRate()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getCommPort(String)","url":"getCommPort-java.lang.String-"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getCommPorts()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getCTS()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getDCD()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getDescriptivePortName()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getDSR()"},{"p":"com.fazecast.jSerialComm","c":"SerialPortEvent","l":"getEventType()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getFlowControlSettings()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getInputStream()"},{"p":"com.fazecast.jSerialComm","c":"SerialPortDataListener","l":"getListeningEvents()"},{"p":"com.fazecast.jSerialComm","c":"SerialPortMessageListener","l":"getMessageDelimiter()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getNumDataBits()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getNumStopBits()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getOutputStream()"},{"p":"com.fazecast.jSerialComm","c":"SerialPortPacketListener","l":"getPacketSize()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getParity()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getPortDescription()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getReadTimeout()"},{"p":"com.fazecast.jSerialComm","c":"SerialPortEvent","l":"getReceivedData()"},{"p":"com.fazecast.jSerialComm","c":"SerialPortEvent","l":"getSerialPort()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getSystemPortName()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getVersion()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"getWriteTimeout()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"isOpen()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"LISTENING_EVENT_DATA_AVAILABLE"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"LISTENING_EVENT_DATA_RECEIVED"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"LISTENING_EVENT_DATA_WRITTEN"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"MARK_PARITY"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"NO_PARITY"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"ODD_PARITY"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"ONE_POINT_FIVE_STOP_BITS"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"ONE_STOP_BIT"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"openPort()"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"openPort(int)"},{"p":"com.fazecast.jSerialComm","c":"SerialPort","l":"openPort(int, 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\ No newline at end of file
diff --git a/javadoc/member-search-index.zip b/javadoc/member-search-index.zip
index b7f4d13..f87429d 100644
Binary files a/javadoc/member-search-index.zip and b/javadoc/member-search-index.zip differ
diff --git a/javadoc/overview-tree.html b/javadoc/overview-tree.html
index 85e8680..a41b7e4 100644
--- a/javadoc/overview-tree.html
+++ b/javadoc/overview-tree.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>Class Hierarchy (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>Class Hierarchy (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style">
 <script type="text/javascript" src="script.js"></script>
@@ -21,7 +21,7 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="Class Hierarchy (jSerialComm 2.5.0 API)";
+            parent.document.title="Class Hierarchy (jSerialComm 2.5.1 API)";
         }
     }
     catch(err) {
@@ -124,6 +124,11 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
 <li class="circle">com.fazecast.jSerialComm.<a href="com/fazecast/jSerialComm/SerialPortIOException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">SerialPortIOException</span></a></li>
 </ul>
 </li>
+<li class="circle">java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><span class="typeNameLink">RuntimeException</span></a>
+<ul>
+<li class="circle">com.fazecast.jSerialComm.<a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm"><span class="typeNameLink">SerialPortInvalidPortException</span></a></li>
+</ul>
+</li>
 </ul>
 </li>
 </ul>
diff --git a/javadoc/package-search-index.zip b/javadoc/package-search-index.zip
index 662aa79..b2c1923 100644
Binary files a/javadoc/package-search-index.zip and b/javadoc/package-search-index.zip differ
diff --git a/javadoc/serialized-form.html b/javadoc/serialized-form.html
index 4d4c8b9..b41f85e 100644
--- a/javadoc/serialized-form.html
+++ b/javadoc/serialized-form.html
@@ -2,10 +2,10 @@
 <!-- NewPage -->
 <html lang="en">
 <head>
-<!-- Generated by javadoc (9.0.4) on Wed Mar 20 13:30:19 CDT 2019 -->
-<title>Serialized Form (jSerialComm 2.5.0 API)</title>
+<!-- Generated by javadoc (9.0.4) on Mon Apr 15 10:07:06 CDT 2019 -->
+<title>Serialized Form (jSerialComm 2.5.1 API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="date" content="2019-03-20">
+<meta name="date" content="2019-04-15">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style">
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@@ -21,7 +21,7 @@
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@@ -124,6 +124,15 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
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+<li class="blockList"><a name="com.fazecast.jSerialComm.SerialPortInvalidPortException">
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+<h3>Class <a href="com/fazecast/jSerialComm/SerialPortInvalidPortException.html" title="class in com.fazecast.jSerialComm">com.fazecast.jSerialComm.SerialPortInvalidPortException</a> extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a> implements Serializable</h3>
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+typeSearchIndex = [{"p":"com.fazecast.jSerialComm","l":"SerialPort"},{"p":"com.fazecast.jSerialComm","l":"SerialPortDataListener"},{"p":"com.fazecast.jSerialComm","l":"SerialPortEvent"},{"p":"com.fazecast.jSerialComm","l":"SerialPortInvalidPortException"},{"p":"com.fazecast.jSerialComm","l":"SerialPortIOException"},{"p":"com.fazecast.jSerialComm","l":"SerialPortMessageListener"},{"p":"com.fazecast.jSerialComm","l":"SerialPortPacketListener"},{"p":"com.fazecast.jSerialComm","l":"SerialPortTimeoutException"}]
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Constructor	Description
`SerialPortInvalidPortException()`	+ Constructs a `SerialPortInvalidPortException` with `null` as its error detail message. +
`SerialPortInvalidPortException(String message)`	+ Constructs a `SerialPortInvalidPortException` with the specified detail message. +
`SerialPortInvalidPortException(String message, + Throwable cause)`	+ Constructs a `SerialPortInvalidPortException` with the specified detail message and cause. +
`SerialPortInvalidPortException(Throwable cause)`	+ Constructs a `SerialPortInvalidPortException` with the specified cause and a detail message of `(cause==null ? null : cause.toString())` + (which typically contains the class and detail message of `cause`). +