In webmode getting bad class exception while making server call

[ratnam.alubelli]

Hi all,
I am making server call while loading the page itself.And i am getting the exception Bad version number in .class file.

I am using netbeans 5.0 and tomcat 5.5.9 and the jdk1.6.0_10.

I am using extgwt 1.0.

In hosted mode i am not getting any exceptions and all the functionality is working properly. But in the web mode i am not able to use my project.Please help me in this regard.

The exception in detailed what i am getting in the server call failure is
Exception report messageThe server encountered an internal error () that prevented it from fulfilling this request.exception: javax.servlet.ServletException: Error allocating a servlet instance org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) java.lang.Thread.run(Thread.java:595)root causejava.lang.UnsupportedClassVersionError: Bad version number in .class file java.lang.ClassLoader.defineClass1(Native Method) java.lang.ClassLoader.defineClass(ClassLoader.java:620) java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1629) org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:850) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1299) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1181) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) java.lang.Thread.run(Thread.java:595)
Thanks in advance.
Regards
Ratnam

[jay@moduscreate.com]

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