[keycloak-user] Keycloak Admin Client, create user, error 500, Internal Server Error

Wed Feb 8 11:48:02 EST 2017

You forgot to set username on your user:

userRep.setUsername("johndoe");

On Wed, Feb 8, 2017 at 3:30 PM, <max.catarino at rps.com.br> wrote:

>
>
> I'm using Keycloak 2.5.1 Final, Keycloak Admin Client 2.5.1 Final,
> Resteasy Client 3.1.0 Final and Resteasy Jacksom2 Provider 3.1.0 Final.
> I'm using the code above to test create an user using the Admin Client.
> When the application run the create method, the response returns error
> 500, Internal Server Error with the trace above on Undertown server.
>
> I'm missing something?
>
> Keycloak kc = KeycloakBuilder.builder()
>
> .serverUrl("https://IP:8443/auth/realms/sgp/protocol/openid-connect/auth")
>  .realm("testrealm")
>  .username(adminUser)
>  .password(adminPassword)
>  .clientId("admin-cli")
>  .resteasyClient(new
> ResteasyClientBuilder().connectionPoolSize(10).build())
>  .build();
>
> userRep = new UserRepresentation();
> userRep.setFirstName("John");
> userRep.setLastName("Doe");
> userRep.setEmail("john.doe at test.com");
> userRep.setEnable(Boolean.TRUE);
>
> Response response = kc.realm(realmId).users().create(userRep);
>
> 17:19:58,337 ERROR [io.undertow.request] (default task-14) UT005023:
> Exception handling request to /auth/admin/realms/testrealm/users:
> 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$1.run(HttpServerExchange.java:793)
>  at
> java.util.concurrent.ThreadPoolExecutor.runWorker(
> ThreadPoolExecutor.java:1142)
>  at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(
> ThreadPoolExecutor.java:617)
>  at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
>  at
> org.keycloak.models.cache.infinispan.UserCacheSession.getUserByUsername(
> UserCacheSession.java:230)
>  at
> org.keycloak.services.resources.admin.UsersResource.
> createUser(UsersResource.java:211)
>  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:101)
>  at
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(
> SynchronousDispatcher.java:395)
>  ... 37 more
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