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Bug 365701

Summary:	ClassCast using the Editor
Product:	[Modeling] Acceleo	Reporter:	Cedric Brun <cedric.brun>
Component:	Core	Assignee:	Project Inbox <acceleo-inbox>
Status:	CLOSED FIXED	QA Contact:
Severity:	minor
Priority:	P3	CC:	stephane.begaudeau
Version:	3.2
Target Milestone:	---
Hardware:	All
OS:	All
Whiteboard:

Description Cedric Brun

2011-12-06 05:39:49 EST

Don't know how it happened and why. No specific effect except filling the error log.

Here is the stack:


java.lang.ClassCastException: org.eclipse.acceleo.parser.cst.impl.TextExpressionImpl cannot be cast to org.eclipse.acceleo.parser.cst.Block
	at org.eclipse.acceleo.parser.cst.impl.IfBlockImpl.eSet(IfBlockImpl.java:252)
	at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eSet(BasicEObjectImpl.java:1081)
	at org.eclipse.emf.ecore.util.EcoreUtil.replace(EcoreUtil.java:3108)
	at org.eclipse.acceleo.internal.ide.ui.editors.template.AcceleoSourceContent.replaceTemplateExpression(AcceleoSourceContent.java:597)
	at org.eclipse.acceleo.internal.ide.ui.editors.template.AcceleoSourceContent.updateCST(AcceleoSourceContent.java:466)
	at org.eclipse.acceleo.internal.ide.ui.editors.template.AcceleoDocumentProvider.handlePositionUpdate(AcceleoDocumentProvider.java:93)
	at org.eclipse.acceleo.internal.ide.ui.editors.template.AcceleoDocumentProvider$1.update(AcceleoDocumentProvider.java:69)
	at org.eclipse.jface.text.AbstractDocument.updatePositions(AbstractDocument.java:1253)
	at org.eclipse.jface.text.AbstractDocument.updateDocumentStructures(AbstractDocument.java:707)
	at org.eclipse.jface.text.AbstractDocument.fireDocumentChanged(AbstractDocument.java:793)
	at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1191)
	at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1210)
	at org.eclipse.jface.text.projection.ProjectionTextStore.replace(ProjectionTextStore.java:111)
	at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1184)
	at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1210)
	at org.eclipse.jface.text.projection.ProjectionDocument.replace(ProjectionDocument.java:629)
	at org.eclipse.jface.text.DefaultDocumentAdapter.replaceTextRange(DefaultDocumentAdapter.java:248)
	at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:7172)
	at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:7986)
	at org.eclipse.swt.custom.StyledText.doBackspace(StyledText.java:2245)
	at org.eclipse.swt.custom.StyledText.invokeAction(StyledText.java:6980)
	at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:5936)
	at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:5962)
	at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5656)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1282)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1267)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1294)
	at org.eclipse.swt.widgets.Widget.gtk_key_press_event(Widget.java:730)
	at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:2841)
	at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:734)
	at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1743)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4796)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4360)
	at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method)
	at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:8189)
	at org.eclipse.swt.widgets.Display.eventProc(Display.java:1238)
	at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)
	at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2237)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3159)
	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(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1408)

Comment 1 Stephane Begaudeau

2012-04-19 10:54:03 EDT

A fix has been contributed on HEAD and R3_2_maintenance

Comment 2 Laurent Goubet

2015-05-27 08:56:30 EDT

Closing resolved bugs