请再查看一下关于错误的堆饯追踪，并且查看一下这个错误出现在编码哪里。

Please review the stack trace for more information about the error and where it originated in the code.

youdao

现在编码将使用MediationLogWriter的LoggingMediation处理程序类。

We now code a LoggingMediation handler class that will use the MediationLogWriter.

youdao

现在编码将使用MediationLogWriter的LoggingMediation处理程序类。

We now code a LoggingMediation handler class that will use the MediationLogWriter.

youdao