Adam Berry created HDT-44:
-----------------------------
Summary: NPE while trying to open New HDFS Server Wizard
Key: HDT-44
URL: https://issues.apache.org/jira/browse/HDT-44
Project: Hadoop Development Tools
Issue Type: Bug
Components: HDFS
Reporter: Adam Berry
After installing the 0.0.1rc, I tried to open the new hdfs server wizard, I get
the below trace.
Reproduced with fresh installs of juno and kepler classic on os x 10.8.5
java.lang.NullPointerException
at
org.apache.hdt.ui.internal.hdfs.NewHDFSServerWizardPage.getUserAndGroupIds(NewHDFSServerWizardPage.java:195)
at
org.apache.hdt.ui.internal.hdfs.NewHDFSServerWizardPage.createControl(NewHDFSServerWizardPage.java:126)
at org.eclipse.jface.wizard.Wizard.createPageControls(Wizard.java:174)
at
org.eclipse.jface.wizard.WizardDialog.createPageControls(WizardDialog.java:736)
at
org.eclipse.jface.wizard.WizardDialog.setWizard(WizardDialog.java:1182)
at
org.eclipse.jface.wizard.WizardDialog.updateForPage(WizardDialog.java:1241)
at
org.eclipse.jface.wizard.WizardDialog.access$4(WizardDialog.java:1238)
at org.eclipse.jface.wizard.WizardDialog$8.run(WizardDialog.java:1227)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at
org.eclipse.jface.wizard.WizardDialog.showPage(WizardDialog.java:1225)
at
org.eclipse.jface.wizard.WizardDialog.nextPressed(WizardDialog.java:915)
at
org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:428)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:628)
at
org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4166)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1489)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1474)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4012)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3651)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:826)
at org.eclipse.jface.window.Window.open(Window.java:802)
at
org.eclipse.ui.internal.handlers.WizardHandler$New.executeHandler(WizardHandler.java:259)
at
org.eclipse.ui.internal.handlers.WizardHandler.execute(WizardHandler.java:279)
at
org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:290)
at
org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)
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.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
at
org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:243)
at
org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:224)
at
org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)
at
org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:167)
at org.eclipse.core.commands.Command.executeWithChecks(Command.java:499)
at
org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
at
org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:213)
at
org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:285)
at
org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:504)
at
org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:555)
at
org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:376)
at
org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:322)
at
org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:84)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1080)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4165)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1489)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1474)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1503)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1499)
at org.eclipse.swt.widgets.Tree.sendKeyEvent(Tree.java:2575)
at org.eclipse.swt.widgets.Control.keyDown(Control.java:2396)
at org.eclipse.swt.widgets.Composite.keyDown(Composite.java:607)
at org.eclipse.swt.widgets.Tree.keyDown(Tree.java:1971)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5558)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221)
at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:2104)
at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2318)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5620)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
at
org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5057)
at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5206)
at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
at
org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:128)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3648)
at
org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113)
at
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at
org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997)
at
org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610)
at
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
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:354)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
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