[
https://wso2.org/jira/browse/WSAS-796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Afkham Azeez resolved WSAS-796.
-------------------------------
Resolution: Fixed
> NPE thrown when getting policy if the policy is updated through WSAS
> management console
> ---------------------------------------------------------------------------------------
>
> Key: WSAS-796
> URL: https://wso2.org/jira/browse/WSAS-796
> Project: WSO2 WSAS
> Issue Type: Bug
> Affects Versions: 2.3
> Environment: winxp, jdk15
> Reporter: Charitha Kankanamge
> Assignee: Afkham Azeez
>
> Following exception thrown when accessing 'Edit service policies' page after
> updating service policy.
> ERROR [2008-07-04 13:33:10,171] Exception occurred while trying to invoke
> service method getPolicies
> org.apache.axis2.AxisFault: Exception occurred while trying to invoke service
> method getPolicies
> at
> org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:158)
> at
> org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40)
> at
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:100)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176)
> at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
> at
> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:131)
> 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:269)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> at
> org.wso2.adminui.AdminUIServletFilter.doFilter(AdminUIServletFilter.java:142)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
> at
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
> at
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
> at
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
> at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
> at java.lang.Thread.run(Thread.java:595)
> Caused by: java.lang.reflect.InvocationTargetException
> 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.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:102)
> ... 24 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.ws.secpolicy.model.TransportToken.serialize(TransportToken.java:90)
> at
> org.apache.ws.secpolicy.model.TransportBinding.serialize(TransportBinding.java:157)
> at org.apache.neethi.All.serialize(All.java:68)
> at org.apache.neethi.ExactlyOne.serialize(ExactlyOne.java:53)
> at org.apache.neethi.Policy.serialize(Policy.java:169)
> at org.wso2.wsas.util.PolicyUtil.getPolicyAsString(PolicyUtil.java:73)
> at
> org.wso2.wsas.util.PolicyUtil.processPolicyElements(PolicyUtil.java:113)
> at
> org.wso2.wsas.admin.service.ServiceAdmin.getPolicies(ServiceAdmin.java:1029)
> ... 30 more
> Steps to reproduce:
> ===============
> 1. Select a service which has a service level policy
> 2. Go to 'Edit service policies' page and update the policy
> 3. Try to go back to the same page
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