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A related error report was submitted from the same user at the same time. General Information: anonymous-id: 8a02a811-1e55-4f7c-b66c-f4f90c87f0c8 eclipse-build-id: 4.5.0.I20140918-0330 eclipse-product: org.eclipse.epp.package.modeling.product operating system: MacOSX 10.9.5 (x86_64) - cocoa java-runtime-version: 1.7.0_45-b18 The following plug-ins were present on the execution stack (*): 1. org.eclipse.core.databinding.observable_1.4.1.v20140910-2107 2. org.eclipse.core.databinding_1.4.100.v20140910-2107 3. org.eclipse.core.runtime_3.10.0.v20140724-1132 4. org.eclipse.e4.ui.workbench_1.2.0.v20140905-1352 5. org.eclipse.e4.ui.workbench.swt_0.12.100.v20140908-1525 6. org.eclipse.equinox.app_1.3.200.v20130910-1609 7. org.eclipse.equinox.launcher_1.3.0.v20140415-2008 8. org.eclipse.swt_3.104.0.v20140916-1012 9. org.eclipse.ui_3.107.0.v20140911-1616 10. org.eclipse.ui.ide.application_1.0.600.v20140909-1818 11. org.eclipse.ui.ide_3.10.100.v20140905-0917 Error Status: code: 0 plugin: org.eclipse.ui_3.107.0.v20140911-1616 message: Unhandled event loop exception fingerprint: a37bacd0 exception class: java.lang.NullPointerException exception message: - number of children: 0 java.lang.NullPointerException: null at org.eclipse.swt.widgets.ToolItem.mouseDown(ToolItem.java:742) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5629) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(OS.java:-2) 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:2337) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5693) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(OS.java:-2) at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5130) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5279) at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(OS.java:-2) at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:128) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3655) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) 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:637) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:580) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:141) 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(NativeMethodAccessorImpl.java:-2) 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)
I've looked up the top-3 most similar bug groups reports reported until now. This report may or may not be duplicate of those: > 1. Bug 444029: Couldn't parse type name: 'Lcom/google/common/base/Optional<>;.fromNullable<T... (err_grp: 5aa562ca) – 37,7 > 2. Bug 446723: [platform] Unhandled event loop exception (err_grp: 3b9297b3) – 37,7 > 3. Bug 444520: Unhandled event loop exception (err_grp: 5a2f492a) – 37,7 If this report actually is a duplicate of those, please mark it as such. This information helps me to improve the recommendations further for the next issue. Thank you for your assistance. Your friendly error-reports-inbox.
Moving to platform team for comment. I'm honestly have no idea how this can happen. Maybe a platform or swt committer has some insights why this happened on a client?
