Re: [keycloak-user] NullPointerException when attempting to remove group

Hello, Does anyone have an idea? Is there any extra info I can provide? On 4 August 2017 at 17:44, Tiemen Ruiten <t.ruiten(a)rdmedia.com&gt; wrote: > Hello, > > I'm getting the following error when I attempt to delete a group that has > been imported from a FreeIPA LDAP User Federation through a > group-ldap-mapper: > > 2017-08-04 16:46:21,636 ERROR [io.undertow.request] (default task-16) > UT005023: Exception handling request to /auth/admin/realms/authentid/ > groups/e2a3cd4a-c4f4-4b9e-bb51-d9782d40aae0: 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.SecurityContextAssociationHand > ler.handleRequest(SecurityContextAssociationHandler.java:78) > at io.undertow.server.handlers.PredicateHandler.handleRequest( > PredicateHandler.java:43) > at io.undertow.servlet.handlers.security.SSLInformationAssociationHandl > er.handleRequest(SSLInformationAssociationHandler.java:131) > at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandl > er.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.ServletConfidentialityConstrai > ntHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) > at io.undertow.security.handlers.AuthenticationMechanismsHandle > r.handleRequest(AuthenticationMechanismsHandler.java:60) > at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHand > ler.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$1.run( > HttpServerExchange.java:793) > at java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1149) > at java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.lang.NullPointerException > at org.keycloak.services.resources.admin.permissions.GroupPermissions. > deletePermissions(GroupPermissions.java:188) > at org.keycloak.services.resources.admin.permissions.GroupPermissions. > setPermissionsEnabled(GroupPermissions.java:167) > at org.keycloak.services.resources.admin.permissions. > AdminPermissions$1.onEvent(AdminPermissions.java:77) > at org.keycloak.services.DefaultKeycloakSessionFactory.publish( > DefaultKeycloakSessionFactory.java:68) > at org.keycloak.models.jpa.JpaRealmProvider.removeGroup( > JpaRealmProvider.java:379) > at org.keycloak.models.cache.infinispan.RealmCacheSession. > removeGroup(RealmCacheSession.java:926) > at org.keycloak.models.cache.infinispan.RealmAdapter. > removeGroup(RealmAdapter.java:1242) > at org.keycloak.services.resources.admin.GroupResource. > deleteGroup(GroupResource.java:118) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke( > NativeMethodAccessorImpl.java:62) > 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 > > In fact, I can not delete any groups anymore. There are two LDAP User > Federations setup, one to an Active Directory, one to the aforementioned > FreeIPA instance. Both have group mappers setup and some of the group > names clash unfortunately, that's why I wanted to delete some groups and > redo the import. What can I do? > > -- > Tiemen Ruiten > Systems Engineer > R&D Media >