Java Mailing List Archive

http://www.junlu.com/

Home » Home (12/2007) » Apache Tomcat »

Tomcat 5.5.x: Null component

hezjing

2007-07-12

Replies:

Hi!

Got this error when try to start my web application:

Jul 12, 2007 2:04:11 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 5329 ms
Jul 12, 2007 2:04:26 PM org.apache.commons.modeler.Registry registerComponent
SEVERE: Null component
Catalina:type=JspMonitor,name=jsp,WebModule=//localhost/dummy,J2EEApplication=none,J2EEServer=none
Jul 12, 2007 2:05:21 PM org.apache.catalina.core.ContainerBase backgroundProcess
WARNING: Exception processing manager
org.apache.catalina.session.StandardManager@(protected)
java.lang.NullPointerException
at org.apache.log4j.spi.LocationInfo.<init>(LocationInfo.java:104)
at org.apache.log4j.spi.LoggingEvent.getLocationInformation (LoggingEvent.java:191)
at org.apache.log4j.helpers.PatternParser$ClassNamePatternConverter.getFullyQualifiedName(PatternParser.java:538)
at org.apache.log4j.helpers.PatternParser$NamedPatternConverter.convert(PatternParser.java:511)
at org.apache.log4j.helpers.PatternConverter.format (PatternConverter.java:64)
at org.apache.log4j.PatternLayout.format (PatternLayout.java:503)
at org.apache.log4j.WriterAppender.subAppend (WriterAppender.java:301)
at org.apache.log4j.WriterAppender.append (WriterAppender.java:159)
at org.apache.log4j.AppenderSkeleton.doAppend (AppenderSkeleton.java:230)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders (AppenderAttachableImpl.java:65)
at org.apache.log4j.Category.callAppenders (Category.java:203)
at org.apache.log4j.Category.forcedLog (Category.java:388)
at org.apache.log4j.Category.log (Category.java:853)
at org.apache.commons.logging.impl.Log4JLogger.debug (Log4JLogger.java:171)
at org.apache.catalina.session.ManagerBase.processExpires (ManagerBase.java:677)
at org.apache.catalina.session.ManagerBase.backgroundProcess (ManagerBase.java:664)
at org.apache.catalina.core.ContainerBase.backgroundProcess (ContainerBase.java:1285)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1570)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1579)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1579)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1559)
at java.lang.Thread.run(Unknown Source)


Any idea of what could be the problem?


--

Hez

---------------------------------------------------------------------
To start a new topic, e-mail: users@(protected)
To unsubscribe, e-mail: users-unsubscribe@(protected)
For additional commands, e-mail: users-help@(protected)

©2008 junlu.com - Jax Systems, LLC, U.S.A.