Seems like somebody has set a NULL AxisObserver in ESB. Debug the addObserver method in AxisConfiguration and find out who is adding this NULL AxisObserver
On Thu, May 26, 2011 at 7:37 PM, Kasun Indrasiri <[email protected]> wrote: > Reproducible in ESB RC1 [1] > > [1] https://wso2.org/jira/browse/CARBON-10365 > > > On Thu, May 26, 2011 at 4:09 PM, Kasun Indrasiri <[email protected]> wrote: > >> According to Isuru, we don't see this in AS. He will have a look. >> >> >> On Thu, May 26, 2011 at 3:20 PM, Kasun Indrasiri <[email protected]> wrote: >> >>> >>> We got this while updating a proxy service config on local build. >>> However, this can be reproduce even if we deactivate echo service etc. >>> >>> [2011-05-26 15:04:46,502] ERROR - AxisConfiguration Error occured while >>> notifying observer >>> java.lang.NullPointerException >>> at >>> org.apache.axis2.engine.AxisConfiguration.notifyObservers(AxisConfiguration.java:670) >>> at >>> org.apache.axis2.description.AxisDescription.engageModule(AxisDescription.java:441) >>> at >>> org.wso2.carbon.core.persistence.ServicePersistenceManager.handleExistingServiceInit(ServicePersistenceManager.java:432) >>> at >>> org.wso2.carbon.core.deployment.DeploymentInterceptor.serviceUpdate(DeploymentInterceptor.java:263) >>> at >>> org.apache.axis2.engine.AxisConfiguration.notifyObservers(AxisConfiguration.java:657) >>> at >>> org.apache.axis2.engine.AxisConfiguration.addServiceGroup(AxisConfiguration.java:411) >>> at >>> org.apache.axis2.engine.AxisConfiguration.addService(AxisConfiguration.java:341) >>> at >>> org.apache.synapse.core.axis2.ProxyService.buildAxisService(ProxyService.java:566) >>> at >>> org.wso2.carbon.proxyadmin.service.ProxyServiceAdmin.addProxyService(ProxyServiceAdmin.java:220) >>> at >>> org.wso2.carbon.proxyadmin.service.ProxyServiceAdmin.modifyProxyService(ProxyServiceAdmin.java:311) >>> at >>> org.wso2.carbon.proxyadmin.service.ProxyServiceAdmin.modifyProxy(ProxyServiceAdmin.java:656) >>> 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:597) >>> at >>> org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212) >>> at >>> org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:117) >>> at >>> org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40) >>> at >>> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110) >>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:181) >>> at >>> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172) >>> at >>> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146) >>> at >>> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:206) >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:641) >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) >>> at >>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90) >>> at >>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111) >>> at >>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:67) >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) >>> at org.wso2.carbon.bridge.BridgeServlet.service(BridgeServlet.java:155) >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>> at >>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240) >>> at >>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164) >>> at >>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462) >>> at >>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164) >>> at >>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) >>> at org.wso2.carbon.server.TomcatServer$1.invoke(TomcatServer.java:241) >>> at >>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563) >>> at >>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >>> at >>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:399) >>> at >>> org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:396) >>> at >>> org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:356) >>> at >>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1534) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >>> at java.lang.Thread.run(Thread.java:619) >>> >>> >>> -- >>> Kasun Indrasiri >>> Senior Software Engineer >>> WSO2, Inc.; http://wso2.com >>> lean.enterprise.middleware >>> >>> cell: +94 71 536 4128 >>> Blog : http://kasunpanorama.blogspot.com/ >>> >> >> >> >> -- >> Kasun Indrasiri >> Senior Software Engineer >> WSO2, Inc.; http://wso2.com >> lean.enterprise.middleware >> >> cell: +94 71 536 4128 >> Blog : http://kasunpanorama.blogspot.com/ >> > > > > -- > Kasun Indrasiri > Senior Software Engineer > WSO2, Inc.; http://wso2.com > lean.enterprise.middleware > > cell: +94 71 536 4128 > Blog : http://kasunpanorama.blogspot.com/ > > _______________________________________________ > Carbon-dev mailing list > [email protected] > http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev > > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>** email: **[email protected]* <[email protected]>* cell: +94 77 3320919 blog: **http://blog.afkham.org* <http://blog.afkham.org>* twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> * linked-in: **http://lk.linkedin.com/in/afkhamazeez* * * *Lean . Enterprise . Middleware*
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