[wsas-java-dev] [jira] Created: (WSAS-297) NPE when changing the log level in WSAS servlet edition (JBoss 4.0.4.GA)

[Charitha Kankanamge (JIRA)]

NPE when changing the log level in WSAS servlet edition (JBoss 4.0.4.GA)
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                 Key: WSAS-297
                 URL: http://www.wso2.org/jira/browse/WSAS-297
             Project: WSO2 WSAS
          Issue Type: Bug
          Components: servlet-edition
         Environment: winxp, jdk15, JBoss 4.0.4.GA
            Reporter: Charitha Kankanamge
         Assigned To: Afkham Azeez
            Priority: Critical


Following exception thrown when changing the log level in WSAS servlet edition.

10:22:01,859 ERROR [RPCInOnlyMessageReceiver] Exception occurred while trying to invoke service method updateSystemLog
java.lang.NullPointerException
        at org.wso2.wsas.admin.service.logging.LoggingAdmin.updateSystemLog(LoggingAdmin.java:79)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:193)
        at org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:62)
        at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:95)
        at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:163)
        at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:233)
        at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:118)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.wso2.adminui.AdminUIServletFilter.doFilter(AdminUIServletFilter.java:140)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
        at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
        at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
        at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
        at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
        at java.lang.Thread.run(Thread.java:595)

Steps to reproduce:
===============
1. Access WSAS management console
2. Go to Logging Management page
3. Change the global log4j configuration to 'DEBUG'
4. click on update button



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