java.lang.NullPointerException
	at org.netbeans.modules.java.JavaEditor$JavaEditorComponent.requestFocus(JavaEditor.java:1177)
	at org.openide.windows.CloneableOpenSupport$1.run(CloneableOpenSupport.java:73)
	at org.openide.util.Mutex.doEvent(Mutex.java:894)
	at org.openide.util.Mutex.writeAccess(Mutex.java:317)
	at org.openide.windows.CloneableOpenSupport.open(CloneableOpenSupport.java:70)
	at org.openide.text.CloneableEditorSupport.open(CloneableEditorSupport.java:237)
	at org.openide.text.EditorSupport.open(EditorSupport.java:154)
	at org.netbeans.modules.form.FormEditorSupport.superOpen(FormEditorSupport.java:483)
	at org.netbeans.modules.form.FormEditorSupport.access$400(FormEditorSupport.java:37)
	at org.netbeans.modules.form.FormEditorSupport$1.run(FormEditorSupport.java:123)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:448)
[catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)