[jbosstools-issues] [JBoss JIRA] (JBIDE-19430) JMX: Internal error during Refresh memory section

JMX: Internal error during Refresh memory section ------------------------------------------------- Key: JBIDE-19430 URL: https://issues.jboss.org/browse/JBIDE-19430 Project: Tools (JBoss Tools) Issue Type: Bug Components: jmx Affects Versions: 4.2.3.Beta1 Reporter: Martin Malina Assignee: Rob Stryker When I have the Properties view show Memory usage of a running server process and then click on another process in the JMX Navigator view, I get errors thrown: {code} !ENTRY org.eclipse.core.jobs 4 2 2015-03-11 11:11:50.393 !MESSAGE An internal error occurred during: "Refresh memory section [PID: 5968]". !STACK 0 java.lang.NullPointerException at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.MemorySection$3.refreshModel(MemorySection.java:212) at org.jboss.tools.jmx.jvmmonitor.internal.ui.RefreshJob.run(RefreshJob.java:49) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) !ENTRY org.eclipse.ui.views.properties.tabbed 4 2 2015-03-11 11:11:50.407 !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.jvmmonitor.internal.ui.properties.memory.MemorySection$1.getHeapListElements(MemorySection.java:99) at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.HeapContentProvider.getElements(HeapContentProvider.java:38) at org.eclipse.jface.viewers.StructuredViewer.getRawChildren(StructuredViewer.java:999) at org.eclipse.jface.viewers.ColumnViewer.getRawChildren(ColumnViewer.java:699) at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1349) at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:353) at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:905) at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:617) at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:815) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:791) at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:611) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:762) at org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1543) at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:790) at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1527) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1436) at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:366) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1397) at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1519) at org.eclipse.ui.dialogs.FilteredTree$NotifyingTreeViewer.inputChanged(FilteredTree.java:1261) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:292) at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1675) at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.HeapHistogramPage.setInput(HeapHistogramPage.java:200) at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.MemorySection.setInput(MemorySection.java:96) at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.AbstractJvmPropertySection.setInput(AbstractJvmPropertySection.java:190) at org.eclipse.ui.views.properties.tabbed.TabContents$5.run(TabContents.java:181) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:178) at org.eclipse.ui.views.properties.tabbed.TabContents.setInput(TabContents.java:184) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage$SelectionChangedListener.selectionChanged(TabbedPropertySheetPage.java:212) at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:163) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:178) at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160) at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2171) at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1202) at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1231) at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:242) at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:236) at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:408) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4199) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1467) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1490) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1475) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279) at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyList.select(TabbedPropertyList.java:864) at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyViewer.setSelectionToWidget(TabbedPropertyViewer.java:122) at org.eclipse.jface.viewers.StructuredViewer.setSelectionToWidget(StructuredViewer.java:1749) at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1705) at org.eclipse.jface.viewers.Viewer.setSelection(Viewer.java:388) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.setInput(TabbedPropertySheetPage.java:748) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.selectionChanged(TabbedPropertySheetPage.java:556) at org.eclipse.ui.views.properties.PropertySheet.selectionChanged(PropertySheet.java:365) at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:218) at org.eclipse.ui.internal.e4.compatibility.SelectionService.handlePostSelectionChanged(SelectionService.java:122) at org.eclipse.ui.internal.e4.compatibility.SelectionService.access$1(SelectionService.java:112) at org.eclipse.ui.internal.e4.compatibility.SelectionService$3.selectionChanged(SelectionService.java:80) 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:160) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$8$1.run(SelectionAggregator.java:272) at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$8.changed(SelectionAggregator.java:269) at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:110) at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:338) at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:352) at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setPostSelection(SelectionServiceImpl.java:36) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart$3.selectionChanged(CompatibilityPart.java:127) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:876) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:178) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:873) at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1217) at org.eclipse.ui.navigator.CommonViewer.handlePostSelect(CommonViewer.java:470) at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1243) at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:265) at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:259) at org.eclipse.jface.util.OpenStrategy$1$2.run(OpenStrategy.java:440) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3994) at org.eclipse.swt.widgets.Display.observerProc(Display.java:3584) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Display.java:5000) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5378) 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.mouseDownSuper(Widget.java:1101) at org.eclipse.swt.widgets.Tree.mouseDownSuper(Tree.java:2064) at org.eclipse.swt.widgets.Widget.mouseDown(Widget.java:1093) at org.eclipse.swt.widgets.Control.mouseDown(Control.java:2563) at org.eclipse.swt.widgets.Tree.mouseDown(Tree.java:2032) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5638) 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:2105) at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2329) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5702) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5139) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5288) 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:3666) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135) 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:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) !ENTRY org.eclipse.core.jobs 4 2 2015-03-11 11:11:50.475 !MESSAGE An internal error occurred during: "Refresh memory section [PID: 5968]". !STACK 0 java.lang.NullPointerException at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.MemorySection$3.refreshModel(MemorySection.java:212) at org.jboss.tools.jmx.jvmmonitor.internal.ui.RefreshJob.run(RefreshJob.java:49) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) !ENTRY org.eclipse.ui.views.properties.tabbed 4 2 2015-03-11 11:11:50.477 !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.jvmmonitor.internal.ui.properties.memory.MemorySection$1.getHeapListElements(MemorySection.java:99) at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.HeapContentProvider.getElements(HeapContentProvider.java:38) at org.eclipse.jface.viewers.StructuredViewer.getRawChildren(StructuredViewer.java:999) at org.eclipse.jface.viewers.ColumnViewer.getRawChildren(ColumnViewer.java:699) at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1349) at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:353) at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:905) at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:617) at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:815) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:791) at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:611) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:762) at org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1543) at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:790) at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1527) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1436) at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:366) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1397) at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1519) at org.eclipse.ui.dialogs.FilteredTree$NotifyingTreeViewer.inputChanged(FilteredTree.java:1261) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:292) at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1675) at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.HeapHistogramPage.setInput(HeapHistogramPage.java:200) at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.memory.MemorySection.setInput(MemorySection.java:96) at org.jboss.tools.jmx.jvmmonitor.internal.ui.properties.AbstractJvmPropertySection.setInput(AbstractJvmPropertySection.java:190) at org.eclipse.ui.views.properties.tabbed.TabContents$5.run(TabContents.java:181) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:178) at org.eclipse.ui.views.properties.tabbed.TabContents.setInput(TabContents.java:184) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage$SelectionChangedListener.selectionChanged(TabbedPropertySheetPage.java:212) at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:163) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:178) at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160) at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2171) at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1707) at org.eclipse.jface.viewers.Viewer.setSelection(Viewer.java:388) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.setInput(TabbedPropertySheetPage.java:748) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.selectionChanged(TabbedPropertySheetPage.java:556) at org.eclipse.ui.views.properties.PropertySheet.selectionChanged(PropertySheet.java:365) at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:218) at org.eclipse.ui.internal.e4.compatibility.SelectionService.handlePostSelectionChanged(SelectionService.java:122) at org.eclipse.ui.internal.e4.compatibility.SelectionService.access$1(SelectionService.java:112) at org.eclipse.ui.internal.e4.compatibility.SelectionService$3.selectionChanged(SelectionService.java:80) 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:160) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$8$1.run(SelectionAggregator.java:272) at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$8.changed(SelectionAggregator.java:269) at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:110) at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:338) at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:352) at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setPostSelection(SelectionServiceImpl.java:36) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart$3.selectionChanged(CompatibilityPart.java:127) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:876) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:178) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:873) at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1217) at org.eclipse.ui.navigator.CommonViewer.handlePostSelect(CommonViewer.java:470) at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1243) at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:265) at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:259) at org.eclipse.jface.util.OpenStrategy$1$2.run(OpenStrategy.java:440) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3994) at org.eclipse.swt.widgets.Display.observerProc(Display.java:3584) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Display.java:5000) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5378) 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.mouseDownSuper(Widget.java:1101) at org.eclipse.swt.widgets.Tree.mouseDownSuper(Tree.java:2064) at org.eclipse.swt.widgets.Widget.mouseDown(Widget.java:1093) at org.eclipse.swt.widgets.Control.mouseDown(Control.java:2563) at org.eclipse.swt.widgets.Tree.mouseDown(Tree.java:2032) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5638) 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:2105) at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2329) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5702) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5139) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5288) 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:3666) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135) 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:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) {code} See steps to reproduce.