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Posted to dev@hdt.apache.org by "Adam Berry (JIRA)" <ji...@apache.org> on 2013/11/12 19:32:18 UTC
[jira] [Commented] (HDT-44) NPE while trying to open New HDFS
Server Wizard
[ https://issues.apache.org/jira/browse/HDT-44?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13820321#comment-13820321 ]
Adam Berry commented on HDT-44:
-------------------------------
This does indeed appear to have gone. +1 for the patch.
> 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
> Affects Versions: 0.0.1
> Reporter: Adam Berry
> Attachments: 0001-fixed-HDT-44-and-some-other-issues.patch
>
>
> 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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