On Fri, May 18, 2012 at 2:27 PM, Shammi Jayasinghe <[email protected]> wrote:
> This problem went off once i updated and built the complete platform and > kernel > > Thanks > Shammi > > > On Fri, May 18, 2012 at 2:08 PM, Isuru Wimalasundera <[email protected]>wrote: > >> Hi >> >> I am facing a similar kind of situation when restarting the Greg server. >> After a restart I can not open the service list page because from the >> ListMetaDataService it returns a NULL registry. When dig deep the reason >> for returning a NULL registry is identified as the following code segment >> of AbstractAdmin returns a NULL. >> >> >> CarbonContext.getCurrentContext().getRegistry(RegistryType.USER_GOVERNANCE); >> >> the CarbonContext.getCurrentContext() returns a NULL. How is it possible >> to overcome this issue? >> >> Hi Isuru, Yes it still exists once i restarted the server. Seems some configuration happens at the initial start up and due to that this happens. Thanks Shammi > Thanks >> Isuruw >> >> >> On Fri, May 18, 2012 at 12:38 PM, Shammi Jayasinghe <[email protected]>wrote: >> >>> Hi , >>> I am getting following NPE [1]when trying to subscribe to a topic. It >>> is due to the null value of "CarbonContext.getCurrentContext()" coming from >>> the following method in event.core module. I built the complete platform >>> yesterday. Is this a known issue ? >>> >>> Thanks >>> Shammi >>> >>> public static String getLoggedInUserName() { >>> String userName = ""; >>> if (CarbonContext.getCurrentContext().getTenantId() != 0) { >>> userName = CarbonContext.getCurrentContext().getUsername() + >>> "@" >>> + >>> CarbonContext.getCurrentContext().getTenantDomain(); >>> } else { >>> userName = CarbonContext.getCurrentContext().getUsername(); >>> } >>> return userName.trim(); >>> } >>> >>> >>> >>> >>> [1]java.lang.NullPointerException >>> at >>> org.wso2.carbon.event.ws.internal.receivers.CarbonEventingMessageReceiver.handleSubscribe(CarbonEventingMessageReceiver.java:175) >>> at >>> org.wso2.carbon.event.ws.internal.receivers.CarbonEventingMessageReceiver.processMessage(CarbonEventingMessageReceiver.java:386) >>> at >>> org.wso2.carbon.event.ws.internal.receivers.CarbonEventingMessageReceiver.invokeBusinessLogic(CarbonEventingMessageReceiver.java:81) >>> 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:205) >>> 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.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:45) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>> at >>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) >>> at >>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) >>> at >>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) >>> at >>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) >>> at >>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) >>> at >>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:143) >>> at >>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156) >>> at >>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) >>> at >>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:48) >>> at >>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >>> at >>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) >>> at >>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999) >>> at >>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565) >>> at >>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1620) >>> 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:662) >>> -- >>> Best Regards,* >>> >>> Shammi Jayasinghe* >>> Senior Software Engineer; WSO2, Inc.; http://wso2.com, >>> mobile: +94 71 4493085 >>> >>> >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> *Isuru Wimalasundera* >> Software Engineer; WSO2, Inc.; http://wso2.com, >> mobile: +94 77 920 5641 >> >> > > > -- > Best Regards,* > > Shammi Jayasinghe* > Senior Software Engineer; WSO2, Inc.; http://wso2.com, > mobile: +94 71 4493085 > > > -- Best Regards,* Shammi Jayasinghe* Senior Software Engineer; WSO2, Inc.; http://wso2.com, mobile: +94 71 4493085
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