Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.

Bug 338038

Summary:	ArrayIndexOutOfBoundsException during continuous delete via delete key
Product:	z_Archived	Reporter:	Raj Alagumalai <raj.alagumalai>
Component:	Sapphire	Assignee:	Konstantin Komissarchik <konstantin>
Status:	CLOSED FIXED	QA Contact:
Severity:	normal
Priority:	P3	CC:	konstantin, shenxue.zhou
Version:	unspecified
Target Milestone:	---
Hardware:	All
OS:	All
Whiteboard:

Description Raj Alagumalai

2011-02-23 19:15:38 EST

Build Identifier: 0.2.1.201102221919



deleting multiple nodes via the delete key press causes arrayindexoutofboundsexception

open contacts.xml
add multiple contacts
place cursor on one of the contacts
and keep delete key pressed until all contacts are deleted

the .log has multiple instances of the following exception

java.lang.ArrayIndexOutOfBoundsException: -2
	at java.util.ArrayList.get(Unknown Source)
	at org.eclipse.sapphire.ui.swt.renderer.actions.internal.OutlineNodeDeleteActionHandler.run(OutlineNodeDeleteActionHandler.java:112)
	at org.eclipse.sapphire.ui.SapphireActionHandler.execute(SapphireActionHandler.java:89)
	at org.eclipse.sapphire.ui.swt.renderer.SapphireKeyboardActionPresentation$2.run(SapphireKeyboardActionPresentation.java:105)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
	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:369)
	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:619)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1383)


Reproducible: Always

Steps to Reproduce:
open contacts.xml
add multiple contacts
place cursor on one of the contacts
and keep delete key pressed until all contacts are deleted

Comment 1 Raj Alagumalai

2011-02-23 19:36:30 EST

tried this on a Helios Sr1 + sapphire 0.2.1 environment and can reproduce the issue

java.lang.ArrayIndexOutOfBoundsException: -2
at java.util.ArrayList.elementData(Unknown Source)
at java.util.ArrayList.get(Unknown Source)
at org.eclipse.sapphire.ui.swt.renderer.actions.internal.OutlineNodeDeleteActionHandler.run(OutlineNodeDeleteActionHandler.java:112)
at org.eclipse.sapphire.ui.SapphireActionHandler.execute(SapphireActionHandler.java:89)
at org.eclipse.sapphire.ui.swt.renderer.SapphireKeyboardActionPresentation$2.run(SapphireKeyboardActionPresentation.java:105)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
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:369)
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:619)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
at org.eclipse.equinox.launcher.Main.run(Main.java:1407)

Comment 2 Konstantin Komissarchik

2011-02-23 19:42:28 EST

Fixed in 0.2.1 and 0.3 streams.

Comment 3 Raj Alagumalai

2011-02-24 03:29:53 EST

verified on build 161

Comment 4 Shenxue Zhou

2011-02-25 12:53:50 EST

Raj has verified the fix.