java.lang.ClassCastException: This exception has no message.

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java.lang.ClassCastException:
at weblogic.security.utils.SSLTrustValidator.validationCallback(SSLTrustValidator.java:158)
at com.certicom.tls.interfaceimpl.CertificateSupport.validateCertificateChain(Unknown Source)
at com.certicom.tls.interfaceimpl.CertificateSupport.isServerTrusted(Unknown Source)
at com.certicom.tls.record.handshake.ClientStateReceivedServerHello.handle(Unknown Source)
at com.certicom.tls.record.handshake.HandshakeHandler.handleHandshakeMessage(Unknown Source)
at com.certicom.tls.record.handshake.HandshakeHandler.handleHandshakeMessages(Unknown Source)
at com.certicom.tls.record.ReadHandler.interpretContent(Unknown Source)
at com.certicom.tls.record.ReadHandler.readRecord(Unknown Source)
at com.certicom.tls.record.ReadHandler.readUntilHandshakeComplete(Unknown Source)
at com.certicom.tls.interfaceimpl.TLSConnectionImpl.completeHandshake(Unknown Source)
at com.certicom.tls.record.WriteHandler.write(Unknown Source)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:66)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:124)
at java.io.FilterOutputStream.flush(FilterOutputStream.java:123)
at weblogic.net.http.HttpURLConnection.writeRequests(HttpURLConnection.java:101)
at weblogic.net.http.HttpURLConnection.getInputStream(HttpURLConnection.java:298)
at weblogic.net.http.HttpURLConnection.getResponseCode(HttpURLConnection.java:758)
at com.practice.TestCallGateWebServiceImpl.tryConnection(TestCallGateWebServiceImpl.jcs:164)
at com.practice.TestCallGateWebServiceImpl.wlsURLConnect(TestCallGateWebServiceImpl.jcs:137)
at com.practice.TestCallGateWebServiceImpl.callGateService(TestCallGateWebServiceImpl.jcs:58)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.bea.wlw.runtime.core.dispatcher.DispMethod.invoke(DispMethod.java:367)
at com.bea.wlw.runtime.core.container.Invocable.invoke(Invocable.java:423)
at com.bea.wlw.runtime.core.container.Invocable.invoke(Invocable.java:396)
at com.bea.wlw.runtime.jcs.container.JcsProxy.invoke(JcsProxy.java:381)
at undefined.$Proxy8.callGateService(Unknown Source)
at undefined.TestCallGateWebServiceTest.callGateService(TestCallGateWebServiceTest.jws:14)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.bea.wlw.runtime.core.dispatcher.DispMethod.invoke(DispMethod.java:367)
at com.bea.wlw.runtime.core.container.Invocable.invoke(Invocable.java:423)
at com.bea.wlw.runtime.core.container.Invocable.invoke(Invocable.java:396)
at com.bea.wlw.runtime.core.container.Invocable.invoke(Invocable.java:248)
at com.bea.wlw.runtime.core.bean.BaseContainerBean.invokeBase(BaseContainerBean.java:198)
at com.bea.wlw.runtime.core.bean.SLSBContainerBean.invoke(SLSBContainerBean.java:103)
at com.bea.wlwgen.TestCallGateWebServiceTestSLSBContImpl.callGateService(TestCallGateWebServiceTestSLSBContImpl.java:25)
at com.bea.wlwgen.StatelessContainer_c4nb5t_ELOImpl.callGateService(StatelessContainer_c4nb5t_ELOImpl.java:153)
at com.bea.wlwgen.TestCallGateWebServiceTestSLSBContAdpt.invokeOnBean(TestCallGateWebServiceTestSLSBContAdpt.java:54)
at com.bea.wlw.runtime.core.bean.BaseDispatcherBean.runAsInvoke(BaseDispatcherBean.java:153)
at com.bea.wlw.runtime.core.bean.BaseDispatcherBean.invoke(BaseDispatcherBean.java:54)
at com.bea.wlw.runtime.core.bean.SyncDispatcherBean.invoke(SyncDispatcherBean.java:160)
at com.bea.wlw.runtime.core.bean.SyncDispatcher_k1mrl8_EOImpl.invoke(SyncDispatcher_k1mrl8_EOImpl.java:46)
at com.bea.wlw.runtime.core.dispatcher.Dispatcher.remoteDispatch(Dispatcher.java:161)
at com.bea.wlw.runtime.core.dispatcher.Dispatcher.dispatch(Dispatcher.java:49)
at com.bea.wlw.runtime.core.dispatcher.HttpServerHelper.exploreExec(HttpServerHelper.java:285)
at com.bea.wlw.runtime.core.dispatcher.HttpServerHelper.executeGetRequest(HttpServerHelper.java:603)
at com.bea.wlw.runtime.core.dispatcher.HttpServer.doGet(HttpServer.java:81)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:996)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3661)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)

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