NPE in ObjectNameNode.loadInfo when selecting MBean element in the JMX Tree --------------------------------------------------------------------------- Key: JBIDE-24658 URL: https://issues.jboss.org/browse/JBIDE-24658 Project: Tools (JBoss Tools) Issue Type: Bug Components: jmx Affects Versions: 4.5.0.AM2 Reporter: Aurélien Pupier Assignee: Rob Stryker Fix For: 4.5.0.AM2 {noformat} !ENTRY org.eclipse.ui.views.properties.tabbed 4 2 2017-07-10 15:45:13.897 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.ui.views.properties.tabbed". !STACK 0 java.lang.NullPointerException at org.jboss.tools.jmx.core.tree.ObjectNameNode.loadInfo(ObjectNameNode.java:54) at org.jboss.tools.jmx.core.tree.ObjectNameNode.getMbeanInfoWrapper(ObjectNameNode.java:107) at org.jboss.tools.jmx.core.tree.ObjectNameNode.getMbeanInfoWrapper(ObjectNameNode.java:103) at org.jboss.tools.jmx.ui.internal.adapters.ObjectNameNodePropertySourceAdapter.getAttributes(ObjectNameNodePropertySourceAdapter.java:55) at org.jboss.tools.jmx.ui.internal.adapters.ObjectNameNodePropertySourceAdapter.getPropertyDescriptors(ObjectNameNodePropertySourceAdapter.java:43) at org.eclipse.ui.views.properties.PropertySheetEntry.computeMergedPropertyDescriptors(PropertySheetEntry.java:171) at org.eclipse.ui.views.properties.PropertySheetEntry.refreshChildEntries(PropertySheetEntry.java:507) at org.eclipse.ui.views.properties.PropertySheetEntry.setValues(PropertySheetEntry.java:728) at org.eclipse.ui.views.properties.PropertySheetViewer.setInput(PropertySheetViewer.java:976) at org.eclipse.ui.views.properties.PropertySheetPage.refresh(PropertySheetPage.java:539) at org.eclipse.ui.views.properties.tabbed.AdvancedPropertySection.refresh(AdvancedPropertySection.java:89) at org.eclipse.ui.views.properties.tabbed.TabContents$6.run(TabContents.java:211) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173) at org.eclipse.ui.views.properties.tabbed.TabContents.refresh(TabContents.java:214) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage$SelectionChangedListener.selectionChanged(TabbedPropertySheetPage.java:221) at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:155) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173) at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:152) at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2180) at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1717) at org.eclipse.jface.viewers.Viewer.setSelection(Viewer.java:380) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.setInput(TabbedPropertySheetPage.java:747) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.selectionChanged(TabbedPropertySheetPage.java:555) at org.eclipse.ui.views.properties.PropertySheet.showSelectionAndDescription(PropertySheet.java:498) at org.eclipse.ui.views.properties.PropertySheet.selectionChanged(PropertySheet.java:478) at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239) at org.eclipse.ui.internal.e4.compatibility.SelectionService.handlePostSelectionChanged(SelectionService.java:113) at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$2(SelectionService.java:68) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$4.run(SelectionAggregator.java:166) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyPostListeners(SelectionAggregator.java:163) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$8(SelectionAggregator.java:161) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$8$1.run(SelectionAggregator.java:271) at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$8.changed(SelectionAggregator.java:268) at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114) at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355) at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370) at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setPostSelection(SelectionServiceImpl.java:36) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.lambda$2(CompatibilityPart.java:125) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:872) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:869) at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1238) at org.eclipse.ui.navigator.CommonViewer.handlePostSelect(CommonViewer.java:457) at org.eclipse.jface.viewers.StructuredViewer.lambda$0(StructuredViewer.java:1261) at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:81) at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:261) at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:256) at org.eclipse.jface.util.OpenStrategy$1.lambda$1(OpenStrategy.java:426) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1155) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1044) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) at org.eclipse.equinox.launcher.Main.main(Main.java:1472) {noformat}