java.lang.NullPointerException
   at org.netbeans.modules.form.JavaCodeGenerator.generateComponentCreate(JavaCodeGenerator.java:1370)
   at org.netbeans.modules.form.JavaCodeGenerator.addCreateCode(JavaCodeGenerator.java:1177)
   at org.netbeans.modules.form.JavaCodeGenerator.regenerateInitComponents(JavaCodeGenerator.java:1029)
   at org.netbeans.modules.form.JavaCodeGenerator.regenerateCode(JavaCodeGenerator.java:3506)
   at org.netbeans.modules.form.JavaCodeGenerator$FormListener.formChanged(JavaCodeGenerator.java:4009)
   at org.netbeans.modules.form.FormModel.fireEvents(FormModel.java:1327)
   at org.netbeans.modules.form.FormModel.fireEventBatch(FormModel.java:1300)
   at org.netbeans.modules.form.FormModel.firePendingEvents(FormModel.java:1263)
   at org.netbeans.modules.form.FormModel.sendEventImmediately(FormModel.java:1255)
   at org.netbeans.modules.form.FormModel.fireFormToBeSaved(FormModel.java:837)
   at org.netbeans.modules.form.FormEditor.saveFormData(FormEditor.java:418)
   at org.netbeans.modules.nbform.FormEditorSupport.saveDocument(FormEditorSupport.java:507)
   at org.netbeans.modules.nbform.FormEditorSupport$16.doSave(FormEditorSupport.java:1762)
   at org.netbeans.modules.nbform.FormEditorSupport$16.access$1400(FormEditorSupport.java:1733)
   at org.netbeans.modules.nbform.FormEditorSupport$16$1.run(FormEditorSupport.java:1745)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:302)
   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(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   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)