curl --user admin:password "http://localhost:8080/api/kafkas/ID/consumerGroups/GROUP_NAME?fields%5BconsumerGroups%5D=state,members,coordinator,offsets,simpleConsumerGroup" | jq
{
  "errors": [
    {
      "title": "Unexpected error",
      "id": "6df7d021-681c-4c89-8671-e213997131fe",
      "status": "500",
      "code": "5001"
    }
  ]
}

2025-11-13 20:38:43,376 WARN  [com.git.str.con.api.err.ser.AbstractServerExceptionHandler] (vert.x-eventloop-thread-4) error=id=3f28c481-8340-4662-bd23-24ae6d83f044 title='Unexpected error' detail='null' source=null: java.lang.NullPointerException
	at java.base/java.util.Objects.requireNonNull(Objects.java:233)
	at com.github.streamshub.console.api.model.PartitionId.<init>(PartitionId.java:18)
	at com.github.streamshub.console.api.model.MemberDescription.lambda$fromKafkaModel$0(MemberDescription.java:49)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
	at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1715)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575)
	at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
	at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616)
	at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622)
	at java.base/java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627)
	at com.github.streamshub.console.api.model.MemberDescription.fromKafkaModel(MemberDescription.java:50)
	at com.github.streamshub.console.api.model.ConsumerGroup.lambda$fromKafkaModel$0(ConsumerGroup.java:210)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575)
	at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
	at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616)
	at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622)
	at java.base/java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627)
	at com.github.streamshub.console.api.model.ConsumerGroup.fromKafkaModel(ConsumerGroup.java:211)
	at com.github.streamshub.console.api.service.ConsumerGroupService.lambda$describeConsumerGroups$57(ConsumerGroupService.java:514)
	at java.base/java.util.concurrent.CompletableFuture.biApply(CompletableFuture.java:1311)
	at java.base/java.util.concurrent.CompletableFuture$BiApply.tryFire(CompletableFuture.java:1280)

spec:
  authentication:
    type: scram-sha-512
  authorization:
    acls:
      - host: '*'
        operations:
          - Read
          - Describe
          - Write
          - Create
        resource:
          name: my-topic
          patternType: literal
          type: topic
      - operations:
          - Read
          - Describe
          - DescribeConfigs
        resource:
          name: '*'
          patternType: literal
          type: group
      - operations:
          - Read
          - Describe
          - DescribeConfigs
        resource:
          type: cluster
    type: simple