Message in Chinese (Traditional) (中文(繁體))
執行個體方法的委派不可以有 null 的 'this'。
Unlocalized message
Delegate to an instance method cannot have null 'this'.
Search by Google執行個體方法的委派不可以有 null 的 'this'。
Delegate to an instance method cannot have null 'this'.
Search by Google