nodece commented on PR #24427:
URL: https://github.com/apache/pulsar/pull/24427#issuecomment-3303296245
@lhotari This PR fixes `NullPointerException`:
```
java.lang.NullPointerException: Cannot invoke
"java.util.concurrent.atomic.AtomicInteger.incrementAndGet()" because the
return value of "java.util.Map.get(Object)" is null
at
org.apache.pulsar.broker.service.SystemTopicBasedTopicPoliciesService.addOwnedNamespaceBundleAsync(SystemTopicBasedTopicPoliciesService.java:405)
~[pulsar-broker.jar:3.0.14-SNAPSHOT]
at
org.apache.pulsar.broker.service.SystemTopicBasedTopicPoliciesService$2.onLoad(SystemTopicBasedTopicPoliciesService.java:509)
~[pulsar-broker.jar:3.0.14-SNAPSHOT]
at
org.apache.pulsar.broker.namespace.NamespaceService.notifyNamespaceBundleOwnershipListener(NamespaceService.java:1322)
~[pulsar-broker.jar:3.0.14-SNAPSHOT]
at
org.apache.pulsar.broker.namespace.NamespaceService.onNamespaceBundleOwned(NamespaceService.java:1285)
~[pulsar-broker.jar:3.0.14-SNAPSHOT]
at
org.apache.pulsar.broker.namespace.OwnershipCache.lambda$tryAcquiringOwnership$3(OwnershipCache.java:218)
~[pulsar-broker.jar:3.0.14-SNAPSHOT]
at
java.util.concurrent.CompletableFuture.uniApplyNow(CompletableFuture.java:684)
~[?:?]
at
java.util.concurrent.CompletableFuture.uniApplyStage(CompletableFuture.java:662)
~[?:?]
at
java.util.concurrent.CompletableFuture.thenApply(CompletableFuture.java:2168)
~[?:?]
at
org.apache.pulsar.broker.namespace.OwnershipCache.tryAcquiringOwnership(OwnershipCache.java:216)
~[pulsar-broker.jar:3.0.14-SNAPSHOT]
at
org.apache.pulsar.broker.namespace.NamespaceService.searchForCandidateBroker(NamespaceService.java:631)
~[pulsar-broker.jar:3.0.14-SNAPSHOT]
at
org.apache.pulsar.broker.namespace.NamespaceService.lambda$findBrokerServiceUrl$10(NamespaceService.java:466)
~[pulsar-broker.jar:3.0.14-SNAPSHOT]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
~[?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
~[?:?]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
~[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
~[?:?]
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
~[netty-common-4.1.124.Final.jar:4.1.124.Final]
at java.lang.Thread.run(Thread.java:840) ~[?:?]
```
Do you consider fixing this on the branch-3.0?
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