Icy Version 1.4.3.5
OpenJDK Runtime Environment 1.7.0_51-b00 (64 bit)
Running on Linux 3.11.0-19-generic (amd64)
Max java memory : 4039.0 MB

Email: nikolaus.ehrenfeuchter@unibas.ch
Comment:
the exception occured right after the icy startup

system is linux64, oracle java7u51

java.lang.NullPointerException
at org.pushingpixels.flamingo.api.ribbon.JRibbonBand.addCommandButton(JRibbonBand.java:203)
at icy.gui.menu.ToolRibbonTask$ROIRibbonBand.setROIFromPlugins(ToolRibbonTask.java:207)
at icy.gui.menu.ToolRibbonTask$2.run(ToolRibbonTask.java:392)
at icy.system.thread.ThreadUtil$CaughtRunnable.run(ThreadUtil.java:58)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
at java.awt.EventQueue.access$200(EventQueue.java:103)
at java.awt.EventQueue$3.run(EventQueue.java:694)
at java.awt.EventQueue$3.run(EventQueue.java:692)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)