protected UndoableEdit lastEdit() { if (edits.size() == 0) { return null; } return (UndoableEdit) edits.elementAt(edits.size() - 1); }
protected UndoableEdit lastEdit() { if (edits.size() == 0) return null; else return (UndoableEdit) edits.elementAt(edits.size() - 1); }
	protected UndoableEdit lastEdit() {		if (edits.size() == 0) {			return null;		}		return (UndoableEdit) edits.elementAt(edits.size() - 1);	} // lastEdit()