Thorbjørn Ravn Andersen skrev  den 09-06-2009 09:45:
I just redeployed a WAR file on a Windows based Tomcat 5.5. server, after which reloading the login jsp-page resulted in the following stack trace:

java.lang.NullPointerException
   ch.qos.logback.classic.spi.LoggingEvent.<init>(LoggingEvent.java:121)
I forgot to say where this was, it is the indicated line below.


  LogbackMDCAdapter logbackMDCAdapter = (LogbackMDCAdapter) MDC
       .getMDCAdapter();
>>>>   mdcPropertyMap = logbackMDCAdapter.getPropertyMap();


Apparently the MDC adapter was set to null?

--
 Thorbjørn Ravn Andersen  "...plus... Tubular Bells!"

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