It might also be in the POM hierarchy
On 27 November 2012 19:15, Marty Kube <[email protected]>wrote: > It's interesting, the lifecycle mapping file under > workspace/.metadata/.plugins/org.eclipse.m2e.core/lifecycle-mapping-metadata.xml > is an empty file. This is a fresh install so I don't think I nuked the > file. > I tried adding a stub with: > <pluginManagement> > <plugins> > </plugins> > </pluginManagement> > That didn't seem to help. > > > > On 11/27/2012 09:42 AM, Matthew Piggott wrote: > > It won't be there! ;) > > > On 27 November 2012 07:58, Marty Kube <[email protected] > > wrote: > >> Okay thanks. >> Let me see if I can find the life cycle mappings. How will I be able to >> identify the missing group/artifact/version? >> >> Sent from my iPhone >> >> On Nov 27, 2012, at 1:23 AM, Matthew Piggott <[email protected]> >> wrote: >> >> I haven't looked at this code, but in the past this type of error was >> caused by a missing group/artifact/version element in the lifecycle >> mappings. >> >> >> On 26 November 2012 19:30, Marty Kube < >> [email protected]> wrote: >> >>> Hi, >>> >>> I'm trying to use m2eclispe with the mahout project. I'm getting a >>> "Cannot parse lifecycle mapping metadata..." error. When I try to open >>> project > properties > maven > "lifecycle mapping" to fix the issue I get a >>> null pointer exception. Screen shot and stack trace from the eclipse error >>> log are show below. >>> >>> Any suggestions? >>> >>> http://beavercreekconsulting.com/img/eclipse-mahout-m2eclipse-trouble.png >>> >>> >>> Message: Problems occurred when invoking code from plug-in: >>> "org.eclipse.jface". >>> >>> java.lang.NullPointerException >>> at >>> org.eclipse.m2e.core.ui.internal.preferences.LifecycleMappingsViewer.setTarget(LifecycleMappingsViewer.java:553) >>> at >>> org.eclipse.m2e.core.ui.internal.preferences.LifecycleMappingPropertyPage.setElement(LifecycleMappingPropertyPage.java:45) >>> at >>> org.eclipse.ui.internal.dialogs.RegistryPageContributor.createPage(RegistryPageContributor.java:166) >>> at >>> org.eclipse.ui.internal.dialogs.PropertyPageNode.createPage(PropertyPageNode.java:56) >>> at >>> org.eclipse.jface.preference.PreferenceDialog.createPage(PreferenceDialog.java:1340) >>> at >>> org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.createPage(FilteredPreferenceDialog.java:377) >>> at >>> org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1231) >>> at >>> org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:675) >>> at >>> org.eclipse.jface.preference.PreferenceDialog$10.run(PreferenceDialog.java:709) >>> at >>> org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) >>> at >>> org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:705) >>> at >>> org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:888) >>> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) >>> at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49) >>> at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) >>> at >>> org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:886) >>> at >>> org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1226) >>> at >>> org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1251) >>> at >>> org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:262) >>> at >>> org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:256) >>> at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:433) >>> at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) >>> at >>> org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135) >>> at >>> org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3529) >>> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3182) >>> at org.eclipse.jface.window.Window.runEventLoop(Window.java:825) >>> at org.eclipse.jface.window.Window.open(Window.java:801) >>> at >>> org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:158) >>> 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:1276) >>> at >>> org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3554) >>> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3179) >>> at >>> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1029) >>> at >>> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) >>> at >>> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:923) >>> at >>> org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:86) >>> at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:588) >>> at >>> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) >>> at >>> org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:543) >>> at >>> org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) >>> 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:353) >>> at >>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180) >>> 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:629) >>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584) >>> at org.eclipse.equinox.launcher.Main.run(Main.java:1438) >>> at org.eclipse.equinox.launcher.Main.main(Main.java:1414) >>> >>> _______________________________________________ >>> m2e-users mailing list >>> [email protected] >>> https://dev.eclipse.org/mailman/listinfo/m2e-users >>> >>> >> _______________________________________________ >> m2e-users mailing list >> [email protected] >> https://dev.eclipse.org/mailman/listinfo/m2e-users >> >> >> _______________________________________________ >> m2e-users mailing list >> [email protected] >> https://dev.eclipse.org/mailman/listinfo/m2e-users >> >> > > > _______________________________________________ > m2e-users mailing > [email protected]https://dev.eclipse.org/mailman/listinfo/m2e-users > > > > _______________________________________________ > m2e-users mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/m2e-users > >
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