From ffd0a5ec9b1a0301006435c49aab707111f0078d Mon Sep 17 00:00:00 2001
From: Alexey Sokolov <scream3r.org@gmail.com>
Date: Tue, 12 Mar 2013 13:57:21 +0300
Subject: [PATCH] NULL port name fix

---
 src/java/jssc/SerialPort.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/java/jssc/SerialPort.java b/src/java/jssc/SerialPort.java
index 3984516..57c0b45 100644
--- a/src/java/jssc/SerialPort.java
+++ b/src/java/jssc/SerialPort.java
@@ -140,7 +140,12 @@ public class SerialPort {
         if(portOpened){
             throw new SerialPortException(portName, "openPort()", SerialPortException.TYPE_PORT_ALREADY_OPENED);
         }
-        portHandle = serialInterface.openPort(portName);
+        if(portName != null){
+            portHandle = serialInterface.openPort(portName);
+        }
+        else {
+            portHandle = -2;//->Since 2.1.0 NULL port name fix
+        }
         //since 0.9.0 ->
         if(portHandle == -1){
             throw new SerialPortException(portName, "openPort()", SerialPortException.TYPE_PORT_BUSY);