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Posted to log4j-dev@logging.apache.org by bu...@apache.org on 2007/06/04 11:35:29 UTC
DO NOT REPLY [Bug 40212] - NullPointerException in getLogger when called from ShutdownHook
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------- Additional Comments From hsq125@gmail.com 2007-06-04 02:35 -------
Hello,
I also have the same problem using log4j 1.2.14. I get the next stack trace in
catalinat.out at tomcat startup (I use Spring as container)
Jun 4, 2007 10:07:40 AM org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
Jun 4, 2007 10:07:40 AM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/5.5.20
Jun 4, 2007 10:07:40 AM org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
Jun 4, 2007 10:07:40 AM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive xxx_yyy_web.war
Jun 4, 2007 10:07:42 AM org.apache.catalina.core.StandardContext start
SEVERE: Error listenerStart
Jun 4, 2007 10:07:42 AM org.apache.catalina.core.StandardContext start
SEVERE: Context [/xxx_yyy_web] startup failed due to previous errors
ERROR: unable to return the LOG xxx.xxx.xxx.services.security.InputCheckingHelper
java.lang.NullPointerException
at org.apache.log4j.LogManager.getLogger(LogManager.java:188)
at org.apache.log4j.Logger.getLogger(Logger.java:104)
at xxx.xxx.xxx.util.logging.AbstractLogImpl.<init>(AbstractLogImpl.java:20)
at xxx.xxx.xxx.util.logging.SimpleLogImpl.<init>(SimpleLogImpl.java:14)
at xxx.xxx.xxx.util.logging.LogFactory.createLog(LogFactory.java:145)
at xxx.xxx.xxx.util.logging.LogFactory.getLog(LogFactory.java:82)
at xxx.xxx.xxx.util.logging.LogFactory.getLog(LogFactory.java:48)
at
xxx.xxx.xxx.services.security.InputCheckingHelper.<clinit>(InputCheckingHelper.java:17)
at sun.misc.Unsafe.ensureClassInitialized(Native Method)
at sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(Unknown Source)
at sun.reflect.ReflectionFactory.newFieldAccessor(Unknown Source)
at java.lang.reflect.Field.acquireFieldAccessor(Unknown Source)
at java.lang.reflect.Field.getFieldAccessor(Unknown Source)
at java.lang.reflect.Field.set(Unknown Source)
at
org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1611)
at
org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1492)
at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:736)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4393)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4241)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809)
at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122)
at
org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310)
at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
at org.apache.catalina.core.StandardService.start(StandardService.java:450)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:709)
at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
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