Re: [keycloak-user] NullPointerException while adding userFederationMappers

Hi Everyone, I am using keycloak 2.4.0.Final and creating ldap user federation provider. Getting the following error when creating UserFederationMappers. 14:09:27,255 ERROR [io.undertow.request] (default task-11) UT005023: Exception handling request to /auth/admin/realms/ DecisionSpace_Integration_Server/user-federation/ instances/79a731e1-6d8d-499e-a62f-73cb38af72e2/mappers: org.jboss.resteasy.spi.UnhandledException: java.lang.NullPointerException at org.jboss.resteasy.core.ExceptionHandler. handleApplicationException(ExceptionHandler.java:76) at org.jboss.resteasy.core.ExceptionHandler.handleException( ExceptionHandler.java:212) at org.jboss.resteasy.core.SynchronousDispatcher.writeException( SynchronousDispatcher.java:168) at org.jboss.resteasy.core.SynchronousDispatcher.invoke( SynchronousDispatcher.java:411) at org.jboss.resteasy.core.SynchronousDispatcher.invoke( SynchronousDispatcher.java:202) at org.jboss.resteasy.plugins.server.servlet. ServletContainerDispatcher.service(ServletContainerDispatcher.java:221) at org.jboss.resteasy.plugins.server.servlet. HttpServletDispatcher.service(HttpServletDispatcher.java:56) at org.jboss.resteasy.plugins.server.servlet. HttpServletDispatcher.service(HttpServletDispatcher.java:51) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.undertow.servlet.handlers.ServletHandler.handleRequest( ServletHandler.java:85) at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl. doFilter(FilterHandler.java:129) at org.keycloak.services.filters.KeycloakSessionServletFilter. doFilter(KeycloakSessionServletFilter.java:90) at io.undertow.servlet.core.ManagedFilter.doFilter( ManagedFilter.java:60) at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl. doFilter(FilterHandler.java:131) at io.undertow.servlet.handlers.FilterHandler.handleRequest( FilterHandler.java:84) at io.undertow.servlet.handlers.security. ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler. java:62) at io.undertow.servlet.handlers.ServletDispatchingHandler. handleRequest(ServletDispatchingHandler.java:36) at org.wildfly.extension.undertow.security. SecurityContextAssociationHandler.handleRequest( SecurityContextAssociationHandler.java:78) at io.undertow.server.handlers.PredicateHandler.handleRequest( PredicateHandler.java:43) at io.undertow.servlet.handlers.security. SSLInformationAssociationHandler.handleRequest( SSLInformationAssociationHandler.java:131) at io.undertow.servlet.handlers.security. ServletAuthenticationCallHandler.handleRequest( ServletAuthenticationCallHandler.java:57) at io.undertow.server.handlers.PredicateHandler.handleRequest( PredicateHandler.java:43) at io.undertow.security.handlers.AbstractConfidentialityHandler .handleRequest(AbstractConfidentialityHandler.java:46) at io.undertow.servlet.handlers.security. ServletConfidentialityConstraintHandler.handleRequest( ServletConfidentialityConstraintHandler.java:64) at io.undertow.security.handlers.AuthenticationMechanismsHandle r.handleRequest(AuthenticationMechanismsHandler.java:60) at io.undertow.servlet.handlers.security. CachedAuthenticatedSessionHandler.handleRequest( CachedAuthenticatedSessionHandler.java:77) at io.undertow.security.handlers.NotificationReceiverHandler. handleRequest(NotificationReceiverHandler.java:50) at io.undertow.security.handlers.AbstractSecurityContextAssocia tionHandler.handleRequest(AbstractSecurityContextAssocia tionHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest( PredicateHandler.java:43) at org.wildfly.extension.undertow.security.jacc. JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) at io.undertow.server.handlers.PredicateHandler.handleRequest( PredicateHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest( PredicateHandler.java:43) at io.undertow.servlet.handlers.ServletInitialHandler. handleFirstRequest(ServletInitialHandler.java:284) at io.undertow.servlet.handlers.ServletInitialHandler. dispatchRequest(ServletInitialHandler.java:263) at io.undertow.servlet.handlers.ServletInitialHandler.access$ 000(ServletInitialHandler.java:81) at io.undertow.servlet.handlers.ServletInitialHandler$1. handleRequest(ServletInitialHandler.java:174) at io.undertow.server.Connectors.executeRootHandler(Connectors. java:202) at io.undertow.server.HttpServerExchange$1.run( HttpServerExchange.java:793) at java.util.concurrent.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run( ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException at org.keycloak.services.resources.admin. UserFederationProviderResource.validateModel( UserFederationProviderResource.java:450) at org.keycloak.services.resources.admin. UserFederationProviderResource.addMapper(UserFederationProviderResource .java:321) at sun.reflect.GeneratedMethodAccessor789.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke( DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.jboss.resteasy.core.MethodInjectorImpl.invoke( MethodInjectorImpl.java:139) at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget( ResourceMethodInvoker.java:295) at org.jboss.resteasy.core.ResourceMethodInvoker.invoke( ResourceMethodInvoker.java:249) at org.jboss.resteasy.core.ResourceLocatorInvoker. invokeOnTargetObject(ResourceLocatorInvoker.java:138) at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke( ResourceLocatorInvoker.java:107) at org.jboss.resteasy.core.ResourceLocatorInvoker. invokeOnTargetObject(ResourceLocatorInvoker.java:133) at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke( ResourceLocatorInvoker.java:107) at org.jboss.resteasy.core.ResourceLocatorInvoker. invokeOnTargetObject(ResourceLocatorInvoker.java:133) at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke( ResourceLocatorInvoker.java:107) at org.jboss.resteasy.core.ResourceLocatorInvoker. invokeOnTargetObject(ResourceLocatorInvoker.java:133) at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke( ResourceLocatorInvoker.java:101) at org.jboss.resteasy.core.SynchronousDispatcher.invoke( SynchronousDispatcher.java:395) ... 37 more Regards, Nabeel Ahmed Cell # +92 333 540 5542