hi all

Environment: WebSpeher Studio Application Developer5.0

Server Status: Successfully started.

While Invoking client i got the following runtime Exception.
please let me more about this Exception.
where could be the problem.

java.lang.NoSuchMethodError: com.ibm.ejs.ras.Tr: method register(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/String;)Lcom/ibm/ejs/ras/TraceComponent; not found
at com.ibm.websphere.naming.WsnInitialContextFactory. (WsnInitialContextFactory.java:66)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:220)
at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:57)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:661)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:255)
at javax.naming.InitialContext.init(InitialContext.java:231)
at javax.naming.InitialContext. (InitialContext.java:207)
at com.iciadp.fts.client.util.DataAccess.getInitialContext(DataAccess.java:528)
at com.iciadp.fts.client.util.DataAccess.getBeanReference(DataAccess.java:260)
at com.iciadp.fts.client.app.RepoClientApp$52.run(RepoClientApp.java:2068)
at com.iciadp.fts.client.common.RepoFrame$1.run(RepoFrame.java:193)

Thanks in Advance.

Regards
mahender