Message in Chinese (Simplified) (中文(简体))
ContentTypeMapper 的值无效。类型“<var>Type Name</var>”不是派生自相应的基类“<var>Class Name</var>”。
Unlocalized message
Invalid value for the ContentTypeMapper. The type '<var>Type Name</var>' does not derive from the appropriate base class: '<var>Class Name</var>'.
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