Message in Chinese (Simplified) (中文(简体))
不允许在一个节点下插入它自己或它的祖系。
Unlocalized message
Inserting a Node or its ancestor under itself is not allowed.
Search by Google不允许在一个节点下插入它自己或它的祖系。
Inserting a Node or its ancestor under itself is not allowed.
Search by Google