Bug 4369 F2 should work even if "Hide Text Hover" is enabled
- enable "Hide Text Hover" - position the cursor on a type - press F2 observe: nothing happens although I explicitly requested JavaDoc help.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java
*/
	protected IJavaElement getCorrespondingElement(IJavaElement element) {
		try {
			return EditorUtility.getWorkingCopy(element, true);
		} catch (JavaModelException x) {
			
		}
		return null;
	}
	
	/*
	 * @see AbstractEditor#editorContextMenuAboutToChange
	 */
	public void editorContextMenuAboutToShow(IMenuManager menu) {
		super.editorContextMenuAboutToShow(menu);
		
		addAction(menu, IContextMenuConstants.GROUP_GENERATE, "ContentAssistProposal"); 
		addAction(menu, IContextMenuConstants.GROUP_GENERATE, "AddImportOnSelection"); 
		addAction(menu, IContextMenuConstants.GROUP_GENERATE, "OrganizeImports"); 
		addAction(menu, ITextEditorActionConstants.GROUP_ADD, "AddBreakpoint"); 
		addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Comment"); 
		addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Uncomment"); 
		addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Format"); 
	}
	
	/*
	 * @see AbstractTextEditor#rulerContextMenuAboutToShow
	 */
	protected void rulerContextMenuAboutToShow(IMenuManager menu) {
		super.rulerContextMenuAboutToShow(menu);