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Getting error while starting the SERVER in WSAD 4.0 (bad class loader?)

 
Greenhorn
Posts: 3
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Hi,
I'm facing this error while starting the Server in WSAD 4.0 ....
The actual error is -

[04.12.09 18:50:34:950 GMT+05:30] 6b2ce784 WebGroup I SRVE0091I: [Servlet LOG]: JSP 1.1 Processor: init
[04.12.09 18:50:34:960 GMT+05:30] 6b2ce784 WebGroup I SRVE0091I: [Servlet LOG]: SimpleFileServlet: init
[04.12.09 18:50:34:980 GMT+05:30] 6b2ce784 WebGroup I SRVE0091I: [Servlet LOG]: InvokerServlet: init
[04.12.09 18:50:35:330 GMT+05:30] 6b2ce784 ServletInstan X SRVE0100E: Did not realize init() exception thrown by servlet FrontController: javax.servlet.ServletException: trying to refine class com/polaris/common/AppException (bad class loader?)
at com.ibm.servlet.engine.webapp.StrictLifecycleServlet._init(StrictLifecycleServlet.java:144)
at com.ibm.servlet.engine.webapp.PreInitializedServletState.init(StrictLifecycleServlet.java:243)
at com.ibm.servlet.engine.webapp.StrictLifecycleServlet.init(StrictLifecycleServlet.java:103)
at com.ibm.servlet.engine.webapp.ServletInstance.init(ServletManager.java:388)
at javax.servlet.GenericServlet.init(GenericServlet.java:258)
at com.ibm.servlet.engine.webapp.ServletManager.addServlet(ServletManager.java:84)
at com.ibm.servlet.engine.webapp.WebAppServletManager.loadServlet(WebAppServletManager.java:226)
at com.ibm.servlet.engine.webapp.WebAppServletManager.loadAutoLoadServlets(WebAppServletManager.java:357)
at com.ibm.servlet.engine.webapp.WebApp.loadServletManager(WebApp.java:1001)
at com.ibm.servlet.engine.webapp.WebApp.init(WebApp.java:133)
at com.ibm.servlet.engine.srt.WebGroup.loadWebApp(WebGroup.java:234)
at com.ibm.servlet.engine.srt.WebGroup.init(WebGroup.java:139)
at com.ibm.servlet.engine.ServletEngine.addWebApplication(ServletEngine.java:633)
at com.ibm.ws.runtime.WebContainer.install(WebContainer.java:36)
at com.ibm.ws.runtime.Server.startModule(Server.java:615)
at com.ibm.ws.runtime.StandardServer.initializeModules(StandardServer.java:333)
at com.ibm.ws.runtime.StandardServer.initializeRuntime0(StandardServer.java:349)
at com.ibm.ws.runtime.Server.initializeRuntime(Server.java:882)
at com.ibm.ws.runtime.StandardServer.main(StandardServer.java:519)
at java.lang.reflect.Method.invoke(Native Method)
at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:158)
at com.ibm.etools.websphere.tools.runner.api.ServerRunner$1.run(ServerRunner.java)

[04.12.09 18:50:35:530 GMT+05:30] 6b2ce784 WebGroup X Servlet Error-[FrontController]: Failed to load servlet: java.lang.LinkageError: trying to refine class com/polaris/common/AppException (bad class loader?)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java(Compiled Code))
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java(Compiled Code))
at com.ibm.ws.classloader.CompoundClassLoader.findClass(CompoundClassLoader.java:399)
at com.ibm.ws.classloader.ClassLoaderGroup.findClass(ClassLoaderGroup.java:105)
at com.ibm.ws.classloader.CompoundClassLoader.findClass(CompoundClassLoader.java:365)
at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java:286)
at java.lang.ClassLoader.loadClass(ClassLoader.java(Compiled Code))
at java.lang.Class.getMethods0(Native Method)
at java.lang.Class.getDeclaredMethods(Class.java:1071)
at java.beans.Introspector$1.run(Introspector.java:858)
at java.security.AccessController.doPrivileged(Native Method)
at java.beans.Introspector.getPublicDeclaredMethods(Introspector.java:856)
at java.beans.Introspector.getTargetEventInfo(Introspector.java:562)
at java.beans.Introspector.getBeanInfo(Introspector.java:300)
at java.beans.Introspector.getBeanInfo(Introspector.java:87)
at com.ibm.servlet.util.BeansUtil.setProperties(BeansUtil.java:64)
at com.ibm.servlet.util.BeansUtil.setProperties(BeansUtil.java:88)
at com.ibm.servlet.engine.webapp.StrictServletInstance.doInit(ServletManager.java:797)
at com.ibm.servlet.engine.webapp.StrictLifecycleServlet._init(StrictLifecycleServlet.java:137)
at com.ibm.servlet.engine.webapp.PreInitializedServletState.init(StrictLifecycleServlet.java:243)
at com.ibm.servlet.engine.webapp.StrictLifecycleServlet.init(StrictLifecycleServlet.java:103)
at com.ibm.servlet.engine.webapp.ServletInstance.init(ServletManager.java:388)
at javax.servlet.GenericServlet.init(GenericServlet.java:258)
at com.ibm.servlet.engine.webapp.ServletManager.addServlet(ServletManager.java:84)
at com.ibm.servlet.engine.webapp.WebAppServletManager.loadServlet(WebAppServletManager.java:226)
at com.ibm.servlet.engine.webapp.WebAppServletManager.loadAutoLoadServlets(WebAppServletManager.java:357)
at com.ibm.servlet.engine.webapp.WebApp.loadServletManager(WebApp.java:1001)
at com.ibm.servlet.engine.webapp.WebApp.init(WebApp.java:133)
at com.ibm.servlet.engine.srt.WebGroup.loadWebApp(WebGroup.java:234)
at com.ibm.servlet.engine.srt.WebGroup.init(WebGroup.java:139)
at com.ibm.servlet.engine.ServletEngine.addWebApplication(ServletEngine.java:633)
at com.ibm.ws.runtime.WebContainer.install(WebContainer.java:36)
at com.ibm.ws.runtime.Server.startModule(Server.java:615)
at com.ibm.ws.runtime.StandardServer.initializeModules(StandardServer.java:333)
at com.ibm.ws.runtime.StandardServer.initializeRuntime0(StandardServer.java:349)
at com.ibm.ws.runtime.Server.initializeRuntime(Server.java:882)
at com.ibm.ws.runtime.StandardServer.main(StandardServer.java:519)
at java.lang.reflect.Method.invoke(Native Method)
at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:158)
at com.ibm.etools.websphere.tools.runner.api.ServerRunner$1.run(ServerRunner.java)

[04.12.09 18:50:35:871 GMT+05:30] 6b2ce784 HttpTransport A SRVE0171I: Transport http is listening on port 8,080.
[04.12.09 18:50:36:031 GMT+05:30] 6b2ce784 StandardIniti W SECJ0007E: Error during security initialization
[04.12.09 18:50:36:151 GMT+05:30] 6b2ce784 Server A WSVR0023I: Server Default Server open for e-business
 
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