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Bug 346073

Summary: 'Save All' should be disabled when there are no windows
Product: [Eclipse Project] e4 Reporter: Remy Suen <remy.suen>
Component: UIAssignee: Remy Suen <remy.suen>
Status: VERIFIED FIXED QA Contact: Remy Suen <remy.suen>
Severity: normal    
Priority: P3 CC: pwebster
Version: 1.0   
Target Milestone: 4.1 RC3   
Hardware: All   
OS: All   
Whiteboard:
Attachments:
Description Flags
Patch none

Description Remy Suen CLA 2011-05-17 08:13:13 EDT
I opened the 'Git Repository Exploring' perspective to verify bug 341933. Then I went back to 'Java' and opened a Java file to paste something in it. I hit bug 344704 which prevented the paste but also got a StackOverflowError.

org.eclipse.e4.core.di.InjectionException: java.lang.StackOverflowError
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:63)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:226)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:207)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:123)
	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.canExecute(HandlerServiceImpl.java:88)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:267)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:504)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:555)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:366)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:313)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:81)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1262)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1052)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1104)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1100)
	at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1509)
	at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4623)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4511)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4983)
	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2526)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3750)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:944)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:860)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:87)
	at org.eclipse.ui.internal.Workbench$3.run(Workbench.java:542)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:522)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
Caused by: java.lang.StackOverflowError
	at java.util.HashMap.get(Unknown Source)
	at java.util.Collections$SynchronizedMap.get(Unknown Source)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:218)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.getActiveChild(EclipseContext.java:577)
	at org.eclipse.e4.ui.internal.workbench.ApplicationPartServiceImpl.getActiveWindowService(ApplicationPartServiceImpl.java:34)
	at org.eclipse.e4.ui.internal.workbench.ApplicationPartServiceImpl.getDirtyParts(ApplicationPartServiceImpl.java:120)
	at org.eclipse.e4.ui.internal.workbench.ApplicationPartServiceImpl.getDirtyParts(ApplicationPartServiceImpl.java:120)
	at org.eclipse.e4.ui.internal.workbench.ApplicationPartServiceImpl.getDirtyParts(ApplicationPartServiceImpl.java:120)
	at org.eclipse.e4.ui.internal.workbench.ApplicationPartServiceImpl.getDirtyParts(ApplicationPartServiceImpl.java:120)
Comment 1 Remy Suen CLA 2011-05-17 08:17:27 EDT
1. Window > Preferences
2. Ctrl+Shift+S.
3. The error will occur.
Comment 2 Remy Suen CLA 2011-05-25 10:49:40 EDT
Created attachment 196557 [details]
Patch

Change the handler to consider the case where there are no windows available.
Comment 3 Remy Suen CLA 2011-05-25 10:50:49 EDT
(In reply to comment #2)
> Created attachment 196557 [details]
> Patch

Fix released to CVS HEAD.
Comment 4 Remy Suen CLA 2011-06-06 11:31:28 EDT
Verified with I20110604-2201 on Windows XP.