Message in Chinese (Simplified) (中文(简体))
已经存在名称为“<var>X</var>”的属性。
Unlocalized message
A property with the name '<var>X</var>' already exists.
Search by Google已经存在名称为“<var>X</var>”的属性。
A property with the name '<var>X</var>' already exists.
Search by Google