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[Build 1069] Following exception suddenly started appearing (aproximately every 20 seconds). I don't know why. As yet, I'm not able to reproduce it. Thu Aug 10 16:13:32 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84)
I've forgot mention additional dialog (Exception) with text: Exception in org.openide.explorer.propertysheet.editors.ModifierEditor PropertyEditor
Without stack trace from the second exception I cannot do anything since I am not able to reproduce it. The null pointer is probably caused by the fact that method getReaderComponent() returned null but it can return null only after signaling the exception. So the exception stack trace is necessary.
I have added everything from the log file. *********** Exception occurred ************ Thu Aug 10 16:11:17 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertySheet.updateTab(PropertySheet.java:86 2) at org.openide.explorer.propertysheet.PropertySheet$13.run(PropertySheet.java:1037) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) *********** Exception occurred ************ Thu Aug 10 16:11:32 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) *********** Exception occurred ************ Thu Aug 10 16:11:39 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) *********** Exception occurred ************ Thu Aug 10 16:11:50 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) *********** Exception occurred ************ Thu Aug 10 16:11:59 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.Dialog.show(Dialog.java:370) at org.netbeans.core.NbPresenter.show(NbPresenter.java:449) at java.awt.Component.show(Component.java:946) at java.awt.Component.setVisible(Component.java:903) at org.netbeans.core.NbTopManager.notify(NbTopManager.java:391) at org.openide.text.CloneableEditorSupport.canClose(CloneableEditorSupport.java:493 ) at org.openide.text.CloneableEditor.closeLast(CloneableEditor.java:271) at org.netbeans.modules.java.JavaEditor$JavaEditorComponent.closeLast(JavaEditor.ja va:858) at org.openide.windows.CloneableTopComponent$Ref.unregister(CloneableTopComponent.j ava:276) at org.openide.windows.CloneableTopComponent.canClose(CloneableTopComponent.java:14 3) at org.openide.text.CloneableEditor.canClose(CloneableEditor.java:145) at org.openide.windows.TopComponent.close(TopComponent.java:241) at org.openide.windows.TopComponent.close(TopComponent.java:216) at org.netbeans.core.windows.ModeImpl.containerClosing(ModeImpl.java:565) at org.netbeans.core.windows.MultiTabListenerImpl.windowClosing(MultiTabListenerImp l.java:56) at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:291) at java.awt.Window.processWindowEvent(Window.java:798) at javax.swing.JFrame.processWindowEvent(JFrame.java:241) at java.awt.Window.processEvent(Window.java:774) at java.awt.Component.dispatchEventImpl(Component.java:2595) at java.awt.Container.dispatchEventImpl(Container.java:1213) at java.awt.Window.dispatchEventImpl(Window.java:912) at java.awt.Component.dispatchEvent(Component.java:2499) at java.awt.EventQueue.dispatchEvent(EventQueue.java:319) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) *********** Exception occurred ************ Thu Aug 10 16:12:33 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) *********** Exception occurred ************ Thu Aug 10 16:13:32 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) *********** Exception occurred ************ Thu Aug 10 16:20:27 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) *********** Exception occurred ************ Thu Aug 10 16:23:33 GMT+02:00 2000java.lang.NullPointerException: null java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:345) at java.awt.Container.add(Container.java:238) at org.openide.explorer.propertysheet.PropertyDisplayer.setValue(PropertyDisplayer. java:232) at org.openide.explorer.propertysheet.PropertyDisplayer.<init>(PropertyDisplayer.ja va:174) at org.openide.explorer.propertysheet.PropertySheet.refreshTab(PropertySheet.java:7 95) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:499) at org.openide.explorer.propertysheet.PropertySheet.setCurrentPage(PropertySheet.ja va:513) at org.openide.explorer.propertysheet.PropertySheet.refreshPropertySheet(PropertySh eet.java:660) at org.openide.explorer.propertysheet.PropertySheet.access$15(PropertySheet.java:60 5) at org.openide.explorer.propertysheet.PropertySheet$14.run(PropertySheet.java:1212) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:317) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:84)
*** Bug 7548 has been marked as a duplicate of this bug. ***
I tried to fix it in the main trunk. If you see it again (after build 23) please reopen.
Fixed in boston.
closed