#69 Errror while editing String alerts in JBoss 3.2.4

[Rakesh Kalra]

Error in jManage 1.0:

java.lang.AssertionError
at
org.jmanage.core.modules.jboss.JBossServerConnection.removeNotificationListener(JBossServ
erConnection.java:104)
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:324)
at
org.jmanage.core.management.ServerConnectionProxy.invoke(ServerConnectionProxy.java:64)
at $Proxy1.removeNotificationListener(Unknown
Source)
at
org.jmanage.core.alert.source.StringAlertSource.unregisterInternal(StringAlertSource.java
:108)
at
org.jmanage.core.alert.AlertSource.unregister(AlertSource.java:102)
at
org.jmanage.core.alert.Alert.unregister(Alert.java:50)
at
org.jmanage.core.alert.AlertEngine.updateAlertConfig(AlertEngine.java:76)
at
org.jmanage.webui.actions.config.AddAlertAction.execute(AddAlertAction.java:80)
at
org.jmanage.webui.actions.BaseAction.execute(BaseAction.java:41)
at
org.jmanage.webui.JManageRequestProcessor.processActionPerform(JManageRequestProcessor.ja
va:93)
at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
at
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1420)
at
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:520)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:358)
at
org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:294)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
at
org.mortbay.http.HttpContext.handle(HttpContext.java:1807)
at
org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:525)
at
org.mortbay.http.HttpContext.handle(HttpContext.java:1757)
at
org.mortbay.http.HttpServer.service(HttpServer.java:879)
at
org.mortbay.http.HttpConnection.service(HttpConnection.java:790)
at
org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:961)
at
org.mortbay.http.HttpConnection.handle(HttpConnection.java:807)
at
org.mortbay.http.SocketListener.handleConnection(SocketListener.java:197)
at
org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:276)
at
org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:511)

Error in JBoss:

10:18:56,734 ERROR [MBeanServerImpl] Unhandled
exception instantiating class: javax.management.monit
or.StringMonitor
java.lang.NullPointerException
at
org.jboss.mx.server.MBeanServerImpl.instantiate(MBeanServerImpl.java:848)
at
org.jboss.mx.server.MBeanServerImpl.instantiate(MBeanServerImpl.java:262)
at
org.jboss.mx.server.MBeanServerImpl.createMBean(MBeanServerImpl.java:303)
at java.lang.reflect.Method.invoke(Native Method)
at
org.jboss.jmx.connector.invoker.InvokerAdaptorService.invoke(InvokerAdaptorService.java:2
50)
at java.lang.reflect.Method.invoke(Native Method)
at
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)
at
org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)
at
org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)
at
org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:121)
at
org.jboss.jmx.connector.invoker.AuthenticationInterceptor.invoke(AuthenticationIntercepto
r.java:81)
at
org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
at
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)
at
org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)
at
org.jboss.invocation.jrmp.server.JRMPInvoker.invoke(JRMPInvoker.java:360)
at java.lang.reflect.Method.invoke(Native Method)
at
sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:236)
at
sun.rmi.transport.Transport$1.run(Transport.java:147)
at
java.security.AccessController.doPrivileged(Native Method)
at
sun.rmi.transport.Transport.serviceCall(Transport.java:143)
at
sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:460)
at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:701)
at java.lang.Thread.run(Thread.java:479)