[wsas-java-dev] [jira] Resolved: (WSAS-339) NPE thrown when restoring default log settings and clicking on update

[Afkham Azeez (JIRA)]

     [ http://www.wso2.org/jira/browse/WSAS-339?page=all ]

Afkham Azeez resolved WSAS-339.
-------------------------------

    Fix Version/s: Nightly
       Resolution: Not a bug

The log4j.properties file has to be reloaded and the system has to undergo initialization. There is an appropriate message displayed which conveys this to the user.

> NPE thrown when restoring default log settings and clicking on update
> ---------------------------------------------------------------------
>
>                 Key: WSAS-339
>                 URL: http://www.wso2.org/jira/browse/WSAS-339
>             Project: WSO2 WSAS
>          Issue Type: Bug
>          Components: core
>    Affects Versions: Nightly
>         Environment: winxp, jdk15
>            Reporter: Charitha Kankanamge
>         Assigned To: Afkham Azeez
>             Fix For: Nightly
>
>
> Following exception thrown when Clicking on 'Restore Defaults' button and selecting 'Update' in the same page.
> ERROR [2007-07-09 17:44:50,093]  Exception occurred while trying to invoke service method updateSystemLog
> java.lang.NullPointerException
>         at org.wso2.wsas.admin.service.logging.LoggingAdmin.updateSystemLog(LoggingAdmin.java:80)
>         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:194)
>         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:145)
>         at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:240)
>         at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:118)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         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.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>         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$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
>         at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
>         at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
>         at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
>         at java.lang.Thread.run(Thread.java:595)
> Steps to reproduce:
> ================
> 1. Go to 'Logging Management' page
> 2. Click on 'Restore Defaults'
> 3. Click OK in the prompted message
> 4. Click on Update button

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