java.lang.NullPointerException
   at org.netbeans.modules.form.RADComponent.getAllBindingProperties(RADComponent.java:723)
   at org.netbeans.modules.form.RADComponent.getKnownBindingProperties(RADComponent.java:746)
   at org.netbeans.modules.form.GandalfPersistenceManager.saveBindingProperties(GandalfPersistenceManager.java:4250)
   at org.netbeans.modules.form.GandalfPersistenceManager.saveComponent(GandalfPersistenceManager.java:3773)
   at org.netbeans.modules.form.GandalfPersistenceManager.saveVisualComponent(GandalfPersistenceManager.java:3543)
   at org.netbeans.modules.form.GandalfPersistenceManager.saveAnyComponent(GandalfPersistenceManager.java:3315)
   at org.netbeans.modules.form.GandalfPersistenceManager.saveForm(GandalfPersistenceManager.java:3194)
   at org.netbeans.modules.form.FormEditor.saveFormData(FormEditor.java:422)
   at org.netbeans.modules.nbform.FormEditorSupport.saveDocument(FormEditorSupport.java:501)
   at org.netbeans.modules.nbform.FormEditorSupport$16.doSave(FormEditorSupport.java:1636)
   at org.netbeans.modules.nbform.FormEditorSupport$16.access$1300(FormEditorSupport.java:1607)
   at org.netbeans.modules.nbform.FormEditorSupport$16$1.run(FormEditorSupport.java:1619)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:301)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:709)
   at java.awt.EventQueue$3.run(EventQueue.java:703)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)