BeigeUML won't start

I get this error in the bugtracker

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at javax.swing.ImageIcon.<init>(ImageIcon.java:204)
at org.beigesoft.uml.app.swing.FactoryGuiMainUml.<init>(FactoryGuiMainUml.java:63)
at org.beigesoft.uml.app.swing.GuiMainUmlInteractive.<init>(GuiMainUmlInteractive.java:90)
at org.beigesoft.uml.app.swing.GuiMainUmlInteractive$1.run(GuiMainUmlInteractive.java:126)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:667)
at java.awt.EventQueue.access$300(EventQueue.java:96)
at java.awt.EventQueue$2.run(EventQueue.java:628)
at java.awt.EventQueue$2.run(EventQueue.java:626)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:637)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)</init></init></init>

Any idea what's wrong?

Thanks. This is bug heppends only on MS Windows. It's fixed.