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The following error was reported via the automated error reporting: code: 0 plugin: org.eclipse.ui_3.107.0.v20141010-0853 message: Unhandled event loop exception fingerprint: 69690921 exception class: java.lang.IllegalArgumentException exception message: Argument not valid number of children: 0 java.lang.IllegalArgumentException: Argument not valid at org.eclipse.swt.graphics.GC.setForeground(GC.java:4429) at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyList$ListElement.paint(TabbedPropertyList.java:336) at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyList$ListElement.access$0(TabbedPropertyList.java:309) at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyList$1.paintControl(TabbedPropertyList.java:168) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:230) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1070) at org.eclipse.swt.widgets.Composite.WM_PAINT(Composite.java:1592) at org.eclipse.swt.widgets.Control.windowProc(Control.java:4684) at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5050) at org.eclipse.swt.internal.win32.OS.DispatchMessageW(OS.java:-2) at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2549) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) 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:638) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:582) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138) 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) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) General Information: reported-by: anonymous-id: 4411576d-f37c-4463-ab86-b8a713bd9305 eclipse-build-id: 4.5.0.I20141029-2000 eclipse-product: org.eclipse.platform.ide operating system: Windows7 6.1.0 (x86_64) - win32 jre-version: 1.7.0_71-b14 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.v20141002-1314 3. org.eclipse.core.runtime_3.10.0.v20140724-1132 4. org.eclipse.e4.ui.workbench_1.3.0.v20141024-2249 5. org.eclipse.e4.ui.workbench.swt_0.12.100.v20141020-2115 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.v20141029-1116 9. org.eclipse.ui_3.107.0.v20141010-0853 10. org.eclipse.ui.ide.application_1.0.600.v20141003-0522 11. org.eclipse.ui.ide_3.10.100.v20141024-1629 12. org.eclipse.ui.views.properties.tabbed_3.6.0.v20140519-0906 13. org.eclipse.ui.views_3.7.100.v20141003-0011 Please note that: * Messages, stacktraces, and nested status objects may be shortened. * Bug fields like status, resolution, and whiteboard are sent back to reporters. * The list of present bundles and their respective versions was calculated by package naming heuristics. This may or may not reflect reality. Please visit http://goo.gl/MWFSff for further details. Thank you for your assistance. Your friendly error-reports-inbox.
I've looked up the (to date) top-3 most similar bug groups and listed the closest bug of each group below. This report may or may not be duplicate of those (low or similar scores for all entries may indicate that this hasn't been reported yet): > 1. Bug 449967: [platform] Unhandled event loop exception – 0.8 > 2. Bug 449154: [gmf] Unhandled event loop exception – 0.7 > 3. Bug 445569: Designer [1.7.0.r44x201405021445.201409302138]: org.eclipse.wb.internal.core.... (err_grp: 0ec1e94a) – 0.7 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.
Apparently "e.gc.setForeground(defaultGradientStart);" seems to pass a disposed color. Moving to platform ui for review.
