Comment 8 for bug 376098

Same here running Ubuntu 10.04 64 bits ( Linux user-desktop 2.6.32-24-generic #39-Ubuntu SMP Wed Jul 28 05:14:15 UTC 2010 x86_64 GNU/Linux )

java.lang.ClassCastException: java.lang.Long cannot be cast to java.lang.Integer
 at utils.GtkStockIconSWT.createImage(GtkStockIconSWT.java:120)
 at utils.StockIcon.getGTKImageData(StockIcon.java:275)
 at utils.StockIcon.getIcon(StockIcon.java:161)
 at core.MainWindow.createSShell(MainWindow.java:227)
 at core.MainWindow.<init>(MainWindow.java:200)
 at core.Loader$Worker$3.run(Loader.java:495)
 at org.eclipse.swt.widgets.RunnableLock.run(Unknown Source)
 at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Unknown Source)
 at org.eclipse.swt.widgets.Display.runAsyncMessages(Unknown Source)
 at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
 at core.Loader.main(Loader.java:235)
Exception in thread "main" org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument not valid)
 at org.eclipse.swt.SWT.error(Unknown Source)
 at org.eclipse.swt.SWT.error(Unknown Source)
 at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Unknown Source)
 at org.eclipse.swt.widgets.Display.runAsyncMessages(Unknown Source)
 at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
 at core.Loader.main(Loader.java:235)
Caused by: java.lang.IllegalArgumentException: Argument not valid
 at org.eclipse.swt.SWT.error(Unknown Source)
 at org.eclipse.swt.SWT.error(Unknown Source)
 at org.eclipse.swt.SWT.error(Unknown Source)
 at org.eclipse.swt.graphics.ImageData.<init>(Unknown Source)
 at org.eclipse.swt.graphics.ImageData.<init>(Unknown Source)
 at utils.GtkStockIconSWT.createImage(GtkStockIconSWT.java:155)
 at utils.StockIcon.getGTKImageData(StockIcon.java:275)
 at utils.StockIcon.getIcon(StockIcon.java:161)
 at core.MainWindow.createSShell(MainWindow.java:227)
 at core.MainWindow.<init>(MainWindow.java:200)
 at core.Loader$Worker$3.run(Loader.java:495)
 at org.eclipse.swt.widgets.RunnableLock.run(Unknown Source)
 ... 4 more

Here info about my java installation:

dpkg -l *java* | grep ii
ii ca-certificates-java 20100406ubuntu1 Common CA certificates (JKS keystore)
ii java-common 0.34 Base of all Java packages
ii libaccess-bridge-java 1.26.2-3 Java Access Bridge for GNOME
ii libaccess-bridge-java-jni 1.26.2-3 Java Access Bridge for GNOME (jni bindings)
ii tzdata-java 2010k-0ubuntu0.10.04 time zone and daylight-saving time data for

dpkg -l *jdk* | grep ii
ii openjdk-6-jre 6b18-1.8-4ubuntu3 OpenJDK Java runtime, using Hotspot JIT
ii openjdk-6-jre-headless 6b18-1.8-4ubuntu3 OpenJDK Java runtime, using Hotspot JIT (hea
ii openjdk-6-jre-lib 6b18-1.8-4ubuntu3 OpenJDK Java runtime (architecture independe

Thank your for reviewing this, I like this program.