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Is this error caused by something that I'm doing?<br>
<br>
<tt>2008-07-17 15:54:24, DEBUG:
org.springframework.web.context.request.RequestContextListener.requestDestroyed:
Cleared thread-bound request context:
org.apache.catalina.connector.RequestFacade@9b777a<br>
Jul 17, 2008 3:54:24 PM org.apache.catalina.core.ContainerBase
backgroundProcess<br>
WARNING: Exception processing manager
org.apache.catalina.session.StandardManager@c832d2 background process<br>
java.lang.NullPointerException<br>
at
org.apache.commons.logging.impl.SLF4JLocationAwareLog.isDebugEnabled(SLF4JLocationAwareLog.java:59)<br>
at
org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.buildLifecycleMetadata(InitDestroyAnnotationBeanPostProcessor.java:201)<br>
at
org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.findLifecycleMetadata(InitDestroyAnnotationBeanPostProcessor.java:182)<br>
at
org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:160)<br>
at
org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:140)<br>
at
org.springframework.beans.factory.support.DisposableBeanAdapter.run(DisposableBeanAdapter.java:134)<br>
at
org.springframework.web.context.request.ServletRequestAttributes$DestructionCallbackBindingListener.valueUnbound(ServletRequestAttributes.java:269)<br>
at
org.apache.catalina.session.StandardSession.removeAttributeInternal(StandardSession.java:1649)<br>
at
org.apache.catalina.session.StandardSession.expire(StandardSession.java:756)<br>
at
org.apache.catalina.session.StandardSession.isValid(StandardSession.java:592)<br>
at
org.apache.catalina.session.ManagerBase.processExpires(ManagerBase.java:682)<br>
at
org.apache.catalina.session.ManagerBase.backgroundProcess(ManagerBase.java:667)<br>
at
org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1316)<br>
at
org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)<br>
at
org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)<br>
at
org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)<br>
at
org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)<br>
at java.lang.Thread.run(Unknown Source)</tt><br>
<br>
Here's my logback.xml file:<br>
<font face="Verdana"><br>
</font><tt><?xml version="1.0" encoding="UTF-8"?><br>
<br>
<configuration><br>
<appender class="ch.qos.logback.core.FileAppender"
name="RootFileAppender"><br>
<file>/tmp/peoplelocator.log</file><br>
<append>true</append><br>
<br>
<layout class="ch.qos.logback.classic.PatternLayout"><br>
<pattern>%d{yyyy-MM-dd HH:mm:ss}, %p,%L,%C.%M
%m%n</pattern><br>
</layout><br>
</appender><br>
<br>
<appender class="ch.qos.logback.core.ConsoleAppender"
name="RootConsoleAppender"><br>
<layout class="ch.qos.logback.classic.PatternLayout"><br>
<pattern>%date{yyyy-MM-dd HH:mm:ss}, %level:
%class.%method: %m%n</pattern><br>
</layout><br>
</appender><br>
<br>
<logger name="org.springframework.beans"><br>
<level value="warn" /><br>
</logger><br>
<br>
<logger name="org.springframework.binding"><br>
<level value="debug" /><br>
</logger><br>
<br>
<logger name="org.springframework.jdbc"><br>
<level value="warn" /><br>
</logger><br>
<br>
<logger name="org.springframework.transaction"><br>
<level value="warn" /><br>
</logger><br>
<br>
<logger name="org.springframework.orm"><br>
<level value="warn" /><br>
</logger><br>
<br>
<logger name="org.springframework.web"><br>
<level value="debug" /><br>
</logger><br>
<br>
<logger name="org.springframework.faces"><br>
<level value="debug" /><br>
</logger><br>
<br>
<logger name="org.springframework.webflow"><br>
<level value="debug" /><br>
</logger><br>
<br>
<logger name="javax.faces.webapp"><br>
<level value="warn" /><br>
</logger><br>
<br>
<logger name="edu.berkeley.ist.peoplelocator"><br>
<level value="debug" /><br>
</logger><br>
<br>
<logger name="org.apache.tiles"><br>
<level value="debug" /><br>
</logger><br>
<br>
<root><br>
<level value="info" /><br>
<br>
<appender-ref ref="RootFileAppender" /><br>
<appender-ref ref="RootConsoleAppender" /><br>
</root><br>
</configuration><br>
</tt><font face="Verdana"><br>
</font>
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