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javax.naming.ServiceUnavailableException: 192.168.1.56:636; socket closed	at com.sun.jndi.ldap.Connection.readReply(Connection.java:419)	at com.sun.jndi.ldap.LdapClient.ldapBind(LdapClient.java:342)	at com.sun.jndi.ldap.LdapClient.authenticate(LdapClient.java:192)	at com.sun.jndi.ldap.LdapCtx.connect(LdapCtx.java:2694)	at com.sun.jndi.ldap.LdapCtx.(LdapCtx.java:293)	at com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(LdapCtxFactory.java:175)	at com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(LdapCtxFactory.java:193)	at com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(LdapCtxFactory.java:136)	at com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(LdapCtxFactory.java:66)	at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)	at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)	at javax.naming.InitialContext.init(InitialContext.java:223)	at javax.naming.InitialContext.(InitialContext.java:198)	at javax.naming.directory.InitialDirContext.(InitialDirContext.java:83)	at com.thortech.xl.integration.ActiveDirectory.test.ADServerConnectorTest.getLDAPConnection(Unknown Source)	at com.thortech.xl.integration.ActiveDirectory.test.ADServerConnectorTest.testProvisioning(Unknown Source)	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:597)	at oracle.iam.diagnostic.impl.DiagnosticServiceImpl.testConnector(DiagnosticServiceImpl.java:201)	at oracle.iam.diagnostic.api.DiagnosticServiceEJB.testConnectorx(Unknown Source)	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:597)	at com.bea.core.repackaged.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)	at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)	at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at com.bea.core.repackaged.springframework.jee.spi.MethodInvocationVisitorImpl.visit(MethodInvocationVisitorImpl.java:37)	at weblogic.ejb.container.injection.EnvironmentInterceptorCallbackImpl.callback(EnvironmentInterceptorCallbackImpl.java:54)	at com.bea.core.repackaged.springframework.jee.spi.EnvironmentInterceptor.invoke(EnvironmentInterceptor.java:50)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at com.bea.core.repackaged.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)	at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at com.bea.core.repackaged.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)	at $Proxy351.testConnectorx(Unknown Source)	at oracle.iam.diagnostic.api.DiagnosticService_bawi9p_DiagnosticServiceRemoteImpl.testConnectorx(DiagnosticService_bawi9p_DiagnosticServiceRemoteImpl.java:329)	at oracle.iam.diagnostic.api.DiagnosticService_bawi9p_DiagnosticServiceRemoteImpl_WLSkel.invoke(Unknown Source)	at weblogic.rmi.internal.ServerRequest.sendReceive(ServerRequest.java:174)	at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:345)	at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:259)	at oracle.iam.diagnostic.api.DiagnosticService_bawi9p_DiagnosticServiceRemoteImpl_1033_WLStub.testConnectorx(Unknown Source)	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:597)	at weblogic.ejb.container.internal.RemoteBusinessIntfProxy.invoke(RemoteBusinessIntfProxy.java:84)	at $Proxy350.testConnectorx(Unknown Source)	at oracle.iam.diagnostic.api.DiagnosticServiceDelegate.testConnector(Unknown Source)	at com.thortech.xl.systemverification.tests.TestProvision.execute(TestProvision.java:256)	at com.thortech.xl.systemverification.webapp.SystemVerificationServlet.doPost(SystemVerificationServlet.java:866)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:821)	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:27)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)	at oracle.security.am.agent.wls.filters.OAMServletAuthenticationFilter.doFilter(OAMServletAuthenticationFilter.java:260)	at oracle.security.am.agent.wls.filters.OAMValidationSystemFilter.doFilter(OAMValidationSystemFilter.java:134)	at oracle.security.wls.oamagent.OAMAgentWrapperFilter.doFilter(OAMAgentWrapperFilter.java:121)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)	at com.thortech.xl.systemverification.webapp.SecurityFilter.doFilter(SecurityFilter.java:232)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)	at oracle.dms.wls.DMSServletFilter.doFilter(DMSServletFilter.java:330)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.doIt(WebAppServletContext.java:3684)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3650)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2268)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2174)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1446)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)