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Posted to log4j-dev@logging.apache.org by bu...@apache.org on 2002/11/28 11:54:02 UTC
DO NOT REPLY [Bug 14926] New: -
Throw an NullPointerException!
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=14926
Throw an NullPointerException!
Summary: Throw an NullPointerException!
Product: Log4j
Version: 1.1
Platform: Sun
OS/Version: Solaris
Status: NEW
Severity: Blocker
Priority: Other
Component: Appender
AssignedTo: log4j-dev@jakarta.apache.org
ReportedBy: horikawa@wsd.csk-inet.or.jp
We use log4j1.1.3 under Solaris8 with tomcat4.03 and apache1.3.22 and
jdk13.1_03 and struts1.0.2 .
Recently, We met Difficult Situation and We reach a dead end.
the problem is throwing an NullPointerException when trying to print the
stacktrace.
##############
#It's source.
#####################
catch(Exception e){
category.debug("throw an Exception!",e);
}
###########
#It's result in file for log.
##################################
2002-11-28 21:14:00,368 [className] DEBUG - throw an Exception!
A stacktrace is not printed in file for log.
###########
#It's stacktrace on InternetExplorer
#####################################
java.lang.NullPointerException
at java.io.Writer.write(Writer.java:124)
at org.apache.log4j.helpers.QuietWriter.write(QuietWriter.java:39)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:302)
at org.apache.log4j.DailyRollingFileAppender.subAppend
(DailyRollingFileAppender.java:378)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:157)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders
(AppenderAttachableImpl.java:57)
at org.apache.log4j.Category.callAppenders(Category.java:255)
at org.apache.log4j.Category.forcedLog(Category.java:445)
at org.apache.log4j.Category.debug(Category.java:330)
at jp.mapfan.mft.service.struts.ActionBase.debug(ActionBase.java:83)
at
jp.mapfan.mft.service.struts.CreditUnavailableListAction.creditUnavailableSearch
(CreditUnavailableListAction.java:364)
at jp.mapfan.mft.service.struts.CreditUnavailableListAction.perform
(CreditUnavailableListAction.java:93)
at org.apache.struts.action.ActionServlet.processActionPerform
(ActionServlet.java:1787)
at org.apache.struts.action.ActionServlet.process
(ActionServlet.java:1586)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:510)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:193)
at jp.mapfan.mft.util.filter.SetCharacterEncodingFilter.doFilter
(SetCharacterEncodingFilter.java:173)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:243)
at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:190)
at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardContext.invoke
(StandardContext.java:2343)
at org.apache.catalina.core.StandardHostValve.invoke
(StandardHostValve.java:180)
at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke
(ErrorDispatcherValve.java:170)
at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
at org.apache.catalina.valves.ErrorReportValve.invoke
(ErrorReportValve.java:170)
at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
at org.apache.catalina.valves.AccessLogValve.invoke
(AccessLogValve.java:468)
at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardEngineValve.invoke
(StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.ajp.tomcat4.Ajp13Processor.process
(Ajp13Processor.java:429)
at org.apache.ajp.tomcat4.Ajp13Processor.run(Ajp13Processor.java:495)
at java.lang.Thread.run(Thread.java:479)
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