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i have problem with insert a JFrame from wizard in my application with netbeans 6 rc2; problem not present in netbeans 6 beta 2. it create a empty file. the problem is : java.lang.NullPointerException at org.netbeans.modules.java.JavaDataLoader$JavaFileEntry.modifyMap(JavaDataLoader.java:256) at org.netbeans.modules.java.JavaDataLoader$JavaFileEntry.createFormat(JavaDataLoader.java:207) at org.netbeans.modules.java.IndentFileEntry.createFromTemplate(IndentFileEntry.java:121) at org.netbeans.modules.java.JavaDataLoader$JavaFileEntry.createFromTemplate(JavaDataLoader.java:313) at org.openide.loaders.MultiDataObject.handleCreateFromTemplate(MultiDataObject.java:707) at org.openide.loaders.DataObject$CreateAction.run(DataObject.java:1247) at org.openide.loaders.DataObjectPool$1WrapAtomicAction.run(DataObjectPool.java:238) at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:120) at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:499) at org.openide.loaders.DataObjectPool.runAtomicAction(DataObjectPool.java:250) at org.openide.loaders.DataObject.invokeAtomicAction(DataObject.java:861) at org.openide.loaders.DataObject.createFromTemplate(DataObject.java:793) at org.openide.loaders.DataObject.createFromTemplate(DataObject.java:773) at org.netbeans.modules.java.project.NewJavaFileWizardIterator.instantiate(NewJavaFileWizardIterator.java:158) at org.netbeans.modules.form.wizard.TemplateWizardIterator.instantiate(TemplateWizardIterator.java:121) at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1025) at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:595) at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:416) at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:248) at org.openide.loaders.TemplateWizardIteratorWrapper.instantiate(TemplateWizardIteratorWrapper.java:161) at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1387) at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1341) at org.openide.WizardDescriptor.access$1600(WizardDescriptor.java:119) at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:1908) at org.openide.WizardDescriptor$Listener$2.run(WizardDescriptor.java:1957) at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1316) at org.openide.WizardDescriptor.access$1200(WizardDescriptor.java:119) at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:1964) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:449) at $Proxy17.actionPerformed(Unknown Source) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6038) at javax.swing.JComponent.processMouseEvent(JComponent.java:3265) at java.awt.Component.processEvent(Component.java:5803) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4410) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2429) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:177) at java.awt.Dialog$1.run(Dialog.java:1039) at java.awt.Dialog$3.run(Dialog.java:1091) at java.security.AccessController.doPrivileged(Native Method) at java.awt.Dialog.show(Dialog.java:1089) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:834) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:868) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:856) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:104) at org.openide.util.Mutex.doEventAccess(Mutex.java:1223) at org.openide.util.Mutex.readAccess(Mutex.java:242) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:841) at java.awt.Component.show(Component.java:1419) at java.awt.Component.setVisible(Component.java:1372) at java.awt.Window.setVisible(Window.java:801) at java.awt.Dialog.setVisible(Dialog.java:979) at org.openide.loaders.TemplateWizard.instantiateImpl(TemplateWizard.java:502) at org.openide.loaders.TemplateWizard.instantiate(TemplateWizard.java:381) at org.netbeans.modules.project.ui.actions.NewFile.doPerform(NewFile.java:147) at org.netbeans.modules.project.ui.actions.NewFile.access$200(NewFile.java:80) at org.netbeans.modules.project.ui.actions.NewFile$PopupListener.actionPerformed(NewFile.java:340) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.AbstractButton.doClick(AbstractButton.java:357) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1216) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1257) at java.awt.Component.processMouseEvent(Component.java:6038) at javax.swing.JComponent.processMouseEvent(JComponent.java:3265) at java.awt.Component.processEvent(Component.java:5803) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4410) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2429) at java.awt.Component.dispatchEvent(Component.java:4240) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
reassigning to java for evaluation.
Has been already solved as issue #123006 - see that issue for more info. Thanks for the report anyway. pchytil, please select "Reassign issue to owner of selected subcomponent" when reassigning bugs, so it gets assigned to a correct person. *** This issue has been marked as a duplicate of 123006 ***