- **status**: pending-fixed --> closed-fixed
---
** [bugs:#824] Unhandled event loop exception, share multiple projects**
**Status:** closed-fixed
**Group:** 14.10.31
**Created:** Tue Jan 21, 2014 03:15 PM UTC by Martin
**Last Updated:** Mon Oct 27, 2014 03:47 PM UTC
**Owner:** Stefan Rossbach
When sharing multiple projects, over the "Work together on" menu and then
"Multiple Projects" then choose more than 1 project and confirm an error occurs
(Unhandled event loop exception).
java.lang.IllegalArgumentException: Comparison method violates its general
contract!
at java.util.TimSort.mergeLo(Unknown Source)
at java.util.TimSort.mergeAt(Unknown Source)
at java.util.TimSort.mergeCollapse(Unknown Source)
at java.util.TimSort.sort(Unknown Source)
at java.util.TimSort.sort(Unknown Source)
at java.util.Arrays.sort(Unknown Source)
at java.util.Collections.sort(Unknown Source)
at
de.fu_berlin.inf.dpp.ui.util.CollaborationUtils.acquireResources(CollaborationUtils.java:307)
at
de.fu_berlin.inf.dpp.ui.util.CollaborationUtils.startSession(CollaborationUtils.java:82)
at
de.fu_berlin.inf.dpp.ui.wizards.StartSessionWizard.performFinish(StartSessionWizard.java:86)
at
org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:827)
at
org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:432)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)
at
org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
at org.eclipse.jface.window.Window.open(Window.java:801)
at de.fu_berlin.inf.dpp.ui.util.WizardUtils$1.call(WizardUtils.java:49)
at de.fu_berlin.inf.dpp.ui.util.WizardUtils$1.call(WizardUtils.java:1)
at de.fu_berlin.inf.dpp.ui.util.SWTUtils$1.run(SWTUtils.java:161)
at de.fu_berlin.inf.dpp.util.Utils$2.run(Utils.java:175)
at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180)
at
org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150)
at org.eclipse.swt.widgets.Display.syncExec(Display.java:4683)
at
de.fu_berlin.inf.dpp.ui.util.SWTUtils.runSafeSWTSync(SWTUtils.java:188)
at de.fu_berlin.inf.dpp.ui.util.SWTUtils.runSWTSync(SWTUtils.java:157)
at
de.fu_berlin.inf.dpp.ui.util.WizardUtils.openWizard(WizardUtils.java:43)
at
de.fu_berlin.inf.dpp.ui.util.WizardUtils.openWizardSuccessfully(WizardUtils.java:68)
at
de.fu_berlin.inf.dpp.ui.util.WizardUtils.openWizardSuccessfully(WizardUtils.java:81)
at
de.fu_berlin.inf.dpp.ui.util.WizardUtils.openStartSessionWizard(WizardUtils.java:160)
at
de.fu_berlin.inf.dpp.ui.commandHandlers.ShareProjectHandler.execute(ShareProjectHandler.java:52)
at
org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:293)
at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
at
org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
at
org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
at
org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
at
org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
at
org.eclipse.ui.menus.CommandContributionItem.handleWidgetSelection(CommandContributionItem.java:829)
at
org.eclipse.ui.menus.CommandContributionItem.access$19(CommandContributionItem.java:815)
at
org.eclipse.ui.menus.CommandContributionItem$5.handleEvent(CommandContributionItem.java:805)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
at
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
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:344)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
Session Data:
eclipse.buildId=M20120208-0800
java.version=1.7.0_11
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=de_DE
Framework arguments: -product org.eclipse.epp.package.rcp.product
Command-line arguments: -os win32 -ws win32 -arch x86_64 -product
org.eclipse.epp.package.rcp.product
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