I just have checked jboss-all from cvs, built with J2SDK1.4.0 under Win2K and got this exception on start up:
2002-04-25 12:01:03,790 INFO [org.jboss.resource.connectionmanager.XATxConnectionManager] Creating 2002-04-25 12:01:03,800 ERROR [org.jboss.management.j2ee.JCAConnectionFactory] Could not create JSR-77 JCAConnectionFactory: null RuntimeMBeanException: org.jboss.management.j2ee.JCAConnectionFactory constructor has thrown an exception: java.lang.NullPointerException Cause: java.lang.NullPointerException at org.jboss.mx.server.MBeanServerImpl.handleInstantiateExceptions(MBeanServerI mpl.java:828) at org.jboss.mx.server.MBeanServerImpl.instantiate(MBeanServerImpl.java:790) at org.jboss.mx.server.MBeanServerImpl.instantiate(MBeanServerImpl.java:212) at org.jboss.mx.server.MBeanServerImpl.createMBean(MBeanServerImpl.java:253) at org.jboss.management.j2ee.JCAConnectionFactory.create(JCAConnectionFactory.j ava:193) at org.jboss.resource.connectionmanager.BaseConnectionManager2.createService(Ba seConnectionManager2.java:250) at org.jboss.system.ServiceMBeanSupport.create(ServiceMBeanSupport.java:134) at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl .java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispat cher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.jav a:867) at $Proxy0.create(Unknown Source) at org.jboss.system.ServiceController.create(ServiceController.java:271) at org.jboss.system.ServiceController.create(ServiceController.java:211) at org.jboss.system.ServiceController.create(ServiceController.java:283) at org.jboss.system.ServiceController.create(ServiceController.java:211) at org.jboss.system.ServiceController.create(ServiceController.java:283) at org.jboss.system.ServiceController.create(ServiceController.java:211) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl .java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispat cher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) at $Proxy10.create(Unknown Source) at org.jboss.resource.RARDeployer.create(RARDeployer.java:181) at org.jboss.deployment.MainDeployer.create(MainDeployer.java:649) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:524) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:488) at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl .java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispat cher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) at $Proxy4.deploy(Unknown Source) at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanne r.java:405) at org.jboss.deployment.scanner.URLDeploymentScanner.scanDirectory(URLDeploymen tScanner.java:586) at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner. java:465) at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(Abstract DeploymentScanner.java:237) at org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:162) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39 ) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl .java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispat cher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.jav a:867) at $Proxy0.start(Unknown Source) at org.jboss.system.ServiceController.start(ServiceController.java:341) at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl .java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispat cher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) at $Proxy3.start(Unknown Source) at org.jboss.deployment.SARDeployer.start(SARDeployer.java:281) at org.jboss.deployment.MainDeployer.start(MainDeployer.java:690) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:525) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:488) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:470) 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.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispat cher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:320) at org.jboss.system.server.ServerImpl.start(ServerImpl.java:218) at org.jboss.Main.boot(Main.java:142) at org.jboss.Main$1.run(Main.java:375) at java.lang.Thread.run(Thread.java:536) alex 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