if (fReorderParameters.getMethod().isConstructor()) return RefactoringStatus.createFatalErrorStatus("This refactoring is not implemented for constructors");
	public RefactoringStatus checkPreactivation() throws JavaModelException{		//it is enabled if any of the 2 is enabled		RefactoringStatus result= fRenameParameters.checkPreactivation();		if (result.isOK())			return result;		result.merge(fReorderParameters.checkPreactivation());		return result;	}