NullPointerException in GroupTreeResolver with LDAP #20718
Description
Before reporting an issue
- I have searched existing issues
- I have reproduced the issue with the latest release
Area
ldap
Describe the bug
I get an NPE when I click on "Sync LDAP Groups to Keycloak" in an LDAP group mapper.
Only tested with Keycloak 20.0.5, sorry.
{
"timestamp": "2023-06-01T07:57:33.128Z",
"sequence": 48337,
"loggerClassName": "org.jboss.logging.Logger",
"loggerName": "org.keycloak.services.error.KeycloakErrorHandler",
"level": "ERROR",
"message": "Uncaught server error",
"threadName": "executor-thread-668",
"threadId": 100125,
"mdc": {},
"ndc": "",
"hostName": "keycloak-keycloakx-1",
"processName": "QuarkusEntryPoint",
"processId": 1,
"exception": {
"refId": 1,
"exceptionType": "java.lang.NullPointerException",
"message": null,
"frames": [
{
"class": "java.util.TreeMap",
"method": "getEntry",
"line": 345
},
{
"class": "java.util.TreeMap",
"method": "get",
"line": 277
},
{
"class": "org.keycloak.storage.ldap.mappers.membership.group.GroupTreeResolver",
"method": "getParentsTree",
"line": 116
},
{
"class": "org.keycloak.storage.ldap.mappers.membership.group.GroupTreeResolver",
"method": "resolveGroupTree",
"line": 53
},
{
"class": "org.keycloak.storage.ldap.mappers.membership.group.GroupLDAPStorageMapper",
"method": "syncDataFromFederationProviderToKeycloak",
"line": 183
},
{
"class": "org.keycloak.services.resources.admin.UserStorageProviderResource",
"method": "syncMapperData",
"line": 234
},
{
"class": "jdk.internal.reflect.NativeMethodAccessorImpl",
"method": "invoke0"
},
{
"class": "jdk.internal.reflect.NativeMethodAccessorImpl",
"method": "invoke",
"line": 62
},
{
"class": "jdk.internal.reflect.DelegatingMethodAccessorImpl",
"method": "invoke",
"line": 43
},
{
"class": "java.lang.reflect.Method",
"method": "invoke",
"line": 566
},
{
"class": "org.jboss.resteasy.core.MethodInjectorImpl",
"method": "invoke",
"line": 170
},
{
"class": "org.jboss.resteasy.core.MethodInjectorImpl",
"method": "invoke",
"line": 130
},
{
"class": "org.jboss.resteasy.core.ResourceMethodInvoker",
"method": "internalInvokeOnTarget",
"line": 660
},
{
"class": "org.jboss.resteasy.core.ResourceMethodInvoker",
"method": "invokeOnTargetAfterFilter",
"line": 524
},
{
"class": "org.jboss.resteasy.core.ResourceMethodInvoker",
"method": "lambda$invokeOnTarget$2",
"line": 474
},
{
"class": "org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext",
"method": "filter",
"line": 364
},
{
"class": "org.jboss.resteasy.core.ResourceMethodInvoker",
"method": "invokeOnTarget",
"line": 476
},
{
"class": "org.jboss.resteasy.core.ResourceMethodInvoker",
"method": "invoke",
"line": 434
},
{
"class": "org.jboss.resteasy.core.ResourceLocatorInvoker",
"method": "invokeOnTargetObject",
"line": 192
},
{
"class": "org.jboss.resteasy.core.ResourceLocatorInvoker",
"method": "invoke",
"line": 152
},
{
"class": "org.jboss.resteasy.core.ResourceLocatorInvoker",
"method": "invokeOnTargetObject",
"line": 183
},
{
"class": "org.jboss.resteasy.core.ResourceLocatorInvoker",
"method": "invoke",
"line": 152
},
{
"class": "org.jboss.resteasy.core.ResourceLocatorInvoker",
"method": "invokeOnTargetObject",
"line": 183
},
{
"class": "org.jboss.resteasy.core.ResourceLocatorInvoker",
"method": "invoke",
"line": 141
},
{
"class": "org.jboss.resteasy.core.ResourceLocatorInvoker",
"method": "invoke",
"line": 32
},
{
"class": "org.jboss.resteasy.core.SynchronousDispatcher",
"method": "invoke",
"line": 492
},
{
"class": "org.jboss.resteasy.core.SynchronousDispatcher",
"method": "lambda$invoke$4",
"line": 261
},
{
"class": "org.jboss.resteasy.core.SynchronousDispatcher",
"method": "lambda$preprocess$0",
"line": 161
},
{
"class": "org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext",
"method": "filter",
"line": 364
},
{
"class": "org.jboss.resteasy.core.SynchronousDispatcher",
"method": "preprocess",
"line": 164
},
{
"class": "org.jboss.resteasy.core.SynchronousDispatcher",
"method": "invoke",
"line": 247
},
{
"class": "io.quarkus.resteasy.runtime.standalone.RequestDispatcher",
"method": "service",
"line": 73
},
{
"class": "io.quarkus.resteasy.runtime.standalone.VertxRequestHandler",
"method": "dispatch",
"line": 151
},
{
"class": "io.quarkus.resteasy.runtime.standalone.VertxRequestHandler",
"method": "handle",
"line": 82
},
{
"class": "io.quarkus.resteasy.runtime.standalone.VertxRequestHandler",
"method": "handle",
"line": 42
},
{
"class": "io.vertx.ext.web.impl.RouteState",
"method": "handleContext",
"line": 1284
},
{
"class": "io.vertx.ext.web.impl.RoutingContextImplBase",
"method": "iterateNext",
"line": 173
},
{
"class": "io.vertx.ext.web.impl.RoutingContextWrapper",
"method": "next",
"line": 200
},
{
"class": "io.quarkus.vertx.http.runtime.StaticResourcesRecorder$2",
"method": "handle",
"line": 84
},
{
"class": "io.quarkus.vertx.http.runtime.StaticResourcesRecorder$2",
"method": "handle",
"line": 71
},
{
"class": "io.vertx.ext.web.impl.RouteState",
"method": "handleContext",
"line": 1284
},
{
"class": "io.vertx.ext.web.impl.RoutingContextImplBase",
"method": "iterateNext",
"line": 173
},
{
"class": "io.vertx.ext.web.impl.RoutingContextWrapper",
"method": "next",
"line": 200
},
{
"class": "io.quarkus.vertx.http.runtime.VertxHttpRecorder$6",
"method": "handle",
"line": 430
},
{
"class": "io.quarkus.vertx.http.runtime.VertxHttpRecorder$6",
"method": "handle",
"line": 408
},
{
"class": "io.vertx.ext.web.impl.RouteState",
"method": "handleContext",
"line": 1284
},
{
"class": "io.vertx.ext.web.impl.RoutingContextImplBase",
"method": "iterateNext",
"line": 173
},
{
"class": "io.vertx.ext.web.impl.RoutingContextWrapper",
"method": "next",
"line": 200
},
{
"class": "org.keycloak.quarkus.runtime.integration.web.QuarkusRequestFilter",
"method": "lambda$createBlockingHandler$0",
"line": 82
},
{
"class": "io.quarkus.vertx.core.runtime.VertxCoreRecorder$14",
"method": "runWith",
"line": 576
},
{
"class": "org.jboss.threads.EnhancedQueueExecutor$Task",
"method": "run",
"line": 2449
},
{
"class": "org.jboss.threads.EnhancedQueueExecutor$ThreadBody",
"method": "run",
"line": 1478
},
{
"class": "org.jboss.threads.DelegatingRunnable",
"method": "run",
"line": 29
},
{
"class": "org.jboss.threads.ThreadLocalResettingRunnable",
"method": "run",
"line": 29
},
{
"class": "io.netty.util.concurrent.FastThreadLocalRunnable",
"method": "run",
"line": 30
},
{
"class": "java.lang.Thread",
"method": "run",
"line": 829
}
]
},
"classtype": "application"
}Version
21.1.1
Expected behavior
Meaningful error message instead of Exception
Actual behavior
NPE
How to Reproduce?
I could provide the LDAP configuration but it's cumbersome to write it all down. Tell me if you need.
It only happens if I enable "Preserve Group Inheritance" though.
Anything else?
No response
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