Incompatible object argument for method call

[punna Kumar]

Hi,
i am getting the following error wile running the soap client,we upgrade WAS4.0 to WAS 5.0

after upgradation i am getting this error

plz help asap

[Attributes={}] [faultCode=SOAP-ENV:Server.Exception:] [faultString=(class: b2b/NotificationService, method: notification signature: (Ljava/lang/String Ljava/lang/String Incompatible object argument for method call] [faultActorURI=/test/servlet/rpcrouter] [DetailEntries=
[(0)=<stackTrace>java.lang.VerifyError: (class: b2b/NotificationService, method: notification signature: (Ljava/lang/String Ljava/lang/String Incompatible object argument for method call
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java(Compiled Code))
at org.apache.soap.rpc.SOAPContext.loadClass(Unknown Source)
at org.apache.soap.server.http.ServerHTTPUtils.getTargetObject(Unknown Source)
at org.apache.soap.providers.RPCJavaProvider.locate(Unknown Source)
at org.apache.soap.server.http.RPCRouterServlet.doPost(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:974)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:555)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:200)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:119)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:276)
at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at com.ibm.ws.webcontainer.cache.invocation.CacheableInvocationContext.invoke(CacheableInvocationContext.java:114)
at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:186)
at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:618)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:439)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:593)
</stackTrace>]
] [FaultEntries=]

Rgds,
punna

[punna Kumar]

any idea

please replay asap

[Harish M]

Guess so you may have a JDK compatibility issue.Try sync up JDK versions on the client side.Not sure.
[ August 15, 2005: Message edited by: Harish M ]

[William Barnes]

There is another forum which deals with Websphere, maybe try there.