[keycloak-user] NullPointerException while adding userFederationMappers

[Nabeel Ahmed]

+ Using REST API

Regards,

Nabeel Ahmed
Cell # +92 333 540 5542

On Tue, Apr 18, 2017 at 2:53 PM, Nabeel Ahmed <mr.beel at gmail.com> wrote:

> 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
>