I'd try installing Tomcat in a directory that doesn't have spaces in it. For example:
c:\tools\apache-tomcat-5.5.17 Matt On 8/9/07, BruceLee <[EMAIL PROTECTED]> wrote: > > Yes. It happens always. Thank Matt for reply, > -Bruce > > > mraible wrote: > > > > Does this happen often? If you restart Tomcat (stop/start), does it > > happen. Can you reproduce the problem consistently? > > > > Thanks, > > > > Matt > > > > On 8/8/07, BruceLee <[EMAIL PROTECTED]> wrote: > >> > >> Team, > >> When I start tomcat, I got java.lang.NullPointerException on log4j. But I > >> didn't change anything on log4j except set > >> log4j.rootCategory=DEBUG, stdout > >> in log4j.properties. Any ideas? > >> Thanks! -Mike > >> > >> ---catalina.log--- > >> Aug 9, 2007 12:50:07 AM org.apache.catalina.core.AprLifecycleListener > >> lifecycleEvent > >> INFO: The Apache Tomcat Native library which allows optimal performance > >> in > >> production environments was not found on the java.library.path: > >> D:\Programs\Apache Software Foundation\Tomcat > >> 5.5\bin;.;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program > >> Files\MySQL\MySQL Server > >> 5.0\bin;D:\Programs\apache-ant-1.6.5-bin\apache-ant-1.6.5\bin;C:\Program > >> Files\QuickTime\QTSystem\ > >> Aug 9, 2007 12:50:08 AM org.apache.coyote.http11.Http11BaseProtocol init > >> INFO: Initializing Coyote HTTP/1.1 on http-8080 > >> Aug 9, 2007 12:50:08 AM org.apache.catalina.startup.Catalina load > >> INFO: Initialization processed in 2103 ms > >> Aug 9, 2007 12:50:08 AM org.apache.catalina.core.StandardService start > >> INFO: Starting service Catalina > >> Aug 9, 2007 12:50:08 AM org.apache.catalina.core.StandardEngine start > >> INFO: Starting Servlet Engine: Apache Tomcat/5.5.23 > >> Aug 9, 2007 12:50:08 AM org.apache.catalina.core.StandardHost start > >> INFO: XML validation disabled > >> Aug 9, 2007 12:50:11 AM org.apache.catalina.core.StandardContext start > >> SEVERE: Error listenerStart > >> Aug 9, 2007 12:50:11 AM org.apache.catalina.core.StandardContext start > >> SEVERE: Context [/cmnweb] startup failed due to previous errors > >> Aug 9, 2007 12:50:12 AM org.apache.catalina.core.StandardContext > >> processTlds > >> SEVERE: Error reading tld listeners java.lang.NullPointerException > >> 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$LocationPatternConverter.convert(PatternParser.java:483) > >> 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.startup.TldConfig.tldScanResourcePaths(TldConfig.java:576) > >> at > >> org.apache.catalina.startup.TldConfig.execute(TldConfig.java:283) > >> at > >> org.apache.catalina.core.StandardContext.processTlds(StandardContext.java:4307) > >> at > >> org.apache.catalina.core.StandardContext.start(StandardContext.java:4144) > >> at > >> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760) > >> at > >> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740) > >> at > >> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544) > >> at > >> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626) > >> at > >> org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553) > >> at > >> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488) > >> at > >> org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) > >> at > >> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) > >> at > >> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120) > >> at > >> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022) > >> at > >> org.apache.catalina.core.StandardHost.start(StandardHost.java:736) > >> at > >> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) > >> at > >> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) > >> at > >> org.apache.catalina.core.StandardService.start(StandardService.java:448) > >> at > >> org.apache.catalina.core.StandardServer.start(StandardServer.java:700) > >> at org.apache.catalina.startup.Catalina.start(Catalina.java:552) > >> 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:295) > >> at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433) > >> -- > >> View this 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