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Using CDT 8.0.0.201107150206 java.lang.reflect.InvocationTargetException at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:421) at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:1029) at org.eclipse.cdt.internal.ui.wizards.NewElementWizard.performFinish(NewElementWizard.java:107) at org.eclipse.cdt.internal.ui.wizards.NewClassCreationWizard.performFinish(NewClassCreationWizard.java:70) at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:827) at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:432) at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754) at org.eclipse.jface.window.Window.runEventLoop(Window.java:825) at org.eclipse.jface.window.Window.open(Window.java:801) at org.eclipse.ui.internal.navigator.wizards.WizardShortcutAction.run(WizardShortcutAction.java:98) at org.eclipse.jface.action.Action.runWithEvent(Action.java:498) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577) at org.eclipse.equinox.launcher.Main.run(Main.java:1410) at org.eclipse.equinox.launcher.Main.main(Main.java:1386) Caused by: java.lang.NullPointerException at org.eclipse.cdt.internal.corext.codemanipulation.StubUtility.getBodyFileContent(StubUtility.java:168) at org.eclipse.cdt.internal.corext.codemanipulation.StubUtility.getBodyFileContent(StubUtility.java:133) at org.eclipse.cdt.ui.CodeGeneration.getBodyFileContent(CodeGeneration.java:201) at org.eclipse.cdt.internal.ui.wizards.classwizard.NewClassCodeGenerator.constructSourceFileContent(NewClassCodeGenerator.java:980) at org.eclipse.cdt.internal.ui.wizards.classwizard.NewClassCodeGenerator.createClass(NewClassCodeGenerator.java:250) at org.eclipse.cdt.ui.wizards.NewClassCreationWizardPage.createClass(NewClassCreationWizardPage.java:2116) at org.eclipse.cdt.ui.wizards.NewClassCreationWizardPage.createClass(NewClassCreationWizardPage.java:2056) at org.eclipse.cdt.internal.ui.wizards.NewClassCreationWizard.finishPage(NewClassCreationWizard.java:60) at org.eclipse.cdt.internal.ui.wizards.NewElementWizard$2.run(NewElementWizard.java:100) at org.eclipse.cdt.internal.core.model.BatchOperation.executeOperation(BatchOperation.java:36) at org.eclipse.cdt.internal.core.model.CModelOperation.execute(CModelOperation.java:339) at org.eclipse.cdt.internal.core.model.CModelOperation.run(CModelOperation.java:602) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.cdt.core.model.CoreModel.run(CoreModel.java:1234) at org.eclipse.cdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:84) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Ah! I had modified the C++ File Template to contain only this: ${declarations}
So, repro steps: 1. In Code Templates, edit Default C++ source template so that it contains nothing 2. Try to create a class using the wizard
Fixed in 8.0.1 and master > 20110722
*** cdt git genie on behalf of 352239 *** Bug 352239 - NPE using new class wizard when generated source file is empty [*] http://git.eclipse.org/c/cdt/org.eclipse.cdt.git/commit/?id=0b330a4c9e3789e32bab8ed6c12bdde4aba57def
*** cdt git genie on behalf of 352239 *** Bug 352239 - NPE using new class wizard when generated source file is empty [*] http://git.eclipse.org/c/cdt/org.eclipse.cdt.git/commit/?id=f706c92bdf0098112f57c8a3cb9798abbfd02b48
