diff --git a/src/com/romraider/ECUExec.java b/src/com/romraider/ECUExec.java
index cc49a818..16e3b267 100644
--- a/src/com/romraider/ECUExec.java
+++ b/src/com/romraider/ECUExec.java
@@ -57,12 +57,18 @@ public class ECUExec {
 
         // check if already running
         if (isRunning()) {
-            if (args.length == 0 || containsLoggerArg(args)) showAlreadyRunningMessage();
-            else sendRomToOpenInstance(args[0]);
+            if (args.length == 0 || containsLoggerArg(args)) {
+            	showAlreadyRunningMessage();
+            } else {
+            	sendRomToOpenInstance(args[0]);
+            }
         } else {
             // open editor or logger
-            if (containsLoggerArg(args)) openLogger(args);
-            else openEditor(args);
+            if (containsLoggerArg(args)) {
+            	openLogger(args);
+            } else {
+            	openEditor(args);
+            }
         }
     }
 
@@ -72,7 +78,9 @@ public class ECUExec {
 
     private static boolean containsLoggerArg(String[] args) {
         for (String arg : args) {
-            if (arg.equals(START_LOGGER_ARG)) return true;
+            if (arg.equals(START_LOGGER_ARG)) {
+            	return true;
+            }
         }
         return false;
     }
@@ -98,7 +106,9 @@ public class ECUExec {
 
     private static void openEditor(String[] args) {
         ECUEditor editor = getECUEditor();
-        if (args.length > 0) openRom(editor, args[0]);
+        if (args.length > 0) {
+        	openRom(editor, args[0]);
+        }
         startRomListener(editor);
     }
 
diff --git a/src/com/romraider/Settings.java b/src/com/romraider/Settings.java
index dec78cdf..d122cf84 100644
--- a/src/com/romraider/Settings.java
+++ b/src/com/romraider/Settings.java
@@ -36,7 +36,8 @@ import java.util.Vector;
 
 public class Settings implements Serializable {
 
-    private Dimension windowSize = new Dimension(800, 600);
+	private static final long serialVersionUID = 1026542922680475190L;
+	private Dimension windowSize = new Dimension(800, 600);
     private Point windowLocation = new Point();
     private int splitPaneLocation = 150;
     private boolean windowMaximized = false;
diff --git a/src/com/romraider/logger/ecu/ui/handler/graph/GraphUpdateHandler.java b/src/com/romraider/logger/ecu/ui/handler/graph/GraphUpdateHandler.java
index 878e1cc5..7c8ea13d 100644
--- a/src/com/romraider/logger/ecu/ui/handler/graph/GraphUpdateHandler.java
+++ b/src/com/romraider/logger/ecu/ui/handler/graph/GraphUpdateHandler.java
@@ -86,7 +86,9 @@ public final class GraphUpdateHandler implements DataUpdateHandler, ConvertorUpd
         });
         panel.getInputMap(WHEN_IN_FOCUSED_WINDOW).put(getKeyStroke("F12"), "toggleCombineGraphs");
         panel.getActionMap().put("toggleCombineGraphs", new AbstractAction() {
-            public void actionPerformed(ActionEvent e) {
+			private static final long serialVersionUID = 1540427179539775534L;
+
+			public void actionPerformed(ActionEvent e) {
                 combinedCheckbox.doClick();
             }
         });
diff --git a/src/com/romraider/logger/ecu/ui/tab/XYTrendline.java b/src/com/romraider/logger/ecu/ui/tab/XYTrendline.java
index da853c80..7b41dcd3 100644
--- a/src/com/romraider/logger/ecu/ui/tab/XYTrendline.java
+++ b/src/com/romraider/logger/ecu/ui/tab/XYTrendline.java
@@ -30,9 +30,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 public final class XYTrendline extends AbstractXYDataset {
-    /**
-	 * 
-	 */
+
 	private static final long serialVersionUID = 1375705537694372443L;
 	private List<XYDataItem> items = new ArrayList<XYDataItem>();
     private double[] xVals = new double[0];