Message in Chinese (Simplified) (中文(简体))
AND 条件树和 OR 条件树必须至少有一个子树。
Unlocalized message
AND and OR condition trees must have at least one child.
Search by GoogleAND 条件树和 OR 条件树必须至少有一个子树。
AND and OR condition trees must have at least one child.
Search by Google