Bug 396217 - Open With > Ant Editor cause CCE when the error editor is
shown
diff --git a/ant/org.eclipse.ant.ui/Ant Editor/org/eclipse/ant/internal/ui/editor/actions/OpenExternalDocAction.java b/ant/org.eclipse.ant.ui/Ant Editor/org/eclipse/ant/internal/ui/editor/actions/OpenExternalDocAction.java
index 057e7fc..f46405f 100644
--- a/ant/org.eclipse.ant.ui/Ant Editor/org/eclipse/ant/internal/ui/editor/actions/OpenExternalDocAction.java
+++ b/ant/org.eclipse.ant.ui/Ant Editor/org/eclipse/ant/internal/ui/editor/actions/OpenExternalDocAction.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * Copyright (c) 2000, 2012 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -141,11 +141,13 @@
* @see org.eclipse.ui.IEditorActionDelegate#setActiveEditor(org.eclipse.jface.action.IAction, org.eclipse.ui.IEditorPart)
*/
public void setActiveEditor(IAction action, IEditorPart targetEditor) {
- fEditor= (AntEditor) targetEditor;
- if (fEditor != null) {
- IHandlerService handlerService= (IHandlerService) fEditor.getSite().getService(IHandlerService.class);
- handlerService.activateHandler(COMMAND_ID, new ActionHandler(this));
- }
+ if(targetEditor instanceof AntEditor) {
+ fEditor= (AntEditor) targetEditor;
+ if (fEditor != null) {
+ IHandlerService handlerService= (IHandlerService) fEditor.getSite().getService(IHandlerService.class);
+ handlerService.activateHandler(COMMAND_ID, new ActionHandler(this));
+ }
+ }
}
/* (non-Javadoc)
