解决错误的解决方案'类别'默认类别'没有明确的映射。 [英] Solution to solve the error 'There is no explicit mapping for the categories 'Default Category'.'

问题描述

在日志文件中，获取日志条目

In logfile,getting the log entry

There is no explicit mapping for the categories 'Default Category'. The log entry was:
Timestamp: 10/2/2014 10:22:16 AM
Message: HandlingInstanceID: 26d35244-9219-4d88-b0f0-76ba0026d250
An exception of type 'System.NullReferenceException' occurred and was caught.

为什么会出现这个问题，原因是什么？

Why this problem is happening and what is the reason?

推荐答案

我认为这个链接可以帮到你：



http://stackoverflow.com/questions/5366592/how-to-configure-microsoft-enterprise-library-logging-application-block-to-handl [ ^ ]

I think this link will help you:

http://stackoverflow.com/questions/5366592/how-to-configure-microsoft-enterprise-library-logging-application-block-to-handl[^]

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