return true;
Refactoring renameTempRefactoring= createRefactoring(getCompilationUnit(), (ITextSelection)selection); try { return (renameTempRefactoring.checkActivation(new NullProgressMonitor()).isOK()); } catch(JavaModelException e) {  return false; }
	protected boolean canOperateOnCurrentSelection(ISelection selection) {		if (!(selection instanceof ITextSelection))			return false;		return true;	}