I'm trying to configure jboss-profiler. I have followed below step as per UserGuide.

But while starting my jboss instance. I'm getting below exception. Any idea?

Server detail
OS : AIX 6.1
JDK : JDK1.5
Jboss Version : Jboss-4.0.2
Profiler Version : jboss-profiler-2.0.0

JBoss Application Server 4.2
• Copy jboss-profiler.jar to jbossas/bin
• Copy jboss-profiler.properties to jbossas/bin
• Copy javassist.jar to jbossas/bin
• Edit jboss-profiler.properties in jbossas/bin to include the classes to be profiled
• Copy jboss-profiler-plugins.jar to jbossas/bin
• Edit run.conf (Unix) or run.bat (Windows) in jbossas/bin to include JBoss Profiler in JAVA_OPTS
• Copy jboss-profiler.sar to jbossas/server//deploy
• Boot application server

ERROR [MainDeployer] could not create deployment: file:/chroot/jboss-4.0.2/server/bvt1/deploy/jboss-profiler.sar
org.jboss.deployment.DeploymentException: - nested throwable: (java.lang.reflect.UndeclaredThrowableException)
at org.jboss.system.ServiceConfigurator.install(ServiceConfigurator.java:143)
at org.jboss.system.ServiceController.install(ServiceController.java:202)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:249)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:177)
at $Proxy4.install(Unknown Source)
at org.jboss.deployment.SARDeployer.create(SARDeployer.java:220)
at org.jboss.deployment.MainDeployer.create(MainDeployer.java:918)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:774)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:738)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)


--- Incompletely deployed packages ---
org.jboss.deployment.DeploymentInfo@74067f62 { url=file:/chroot/jboss-4.0.2/server/bvt1/deploy/jboss-profiler.sar }
deployer: org.jboss.deployment.SARDeployer@2d512d51
status: Deployment FAILED reason: - nested throwable: (java.lang.reflect.UndeclaredThrowableException)
state: FAILED
watch: file:/chroot/jboss-4.0.2/server/bvt1/deploy/jboss-profiler.sar
altDD: null
lastDeployed: 1250580268451
lastModified: 1250580268000
mbeans: