java.lang.UnsupportedOperationException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.UnsupportedOperationException:
at java.util.concurrent.CopyOnWriteArrayList$COWIterator.set(CopyOnWriteArrayList.java:1185)
at java.util.Collections.sort(Collections.java:234)
at com.yahoo.pulsar.broker.service.persistent.PersistentDispatcherSingleActiveConsumer.pickAndScheduleActiveConsumer(PersistentDispatcherSingleActiveConsumer.java:75)
at com.yahoo.pulsar.broker.service.persistent.PersistentDispatcherSingleActiveConsumer.addConsumer(PersistentDispatcherSingleActiveConsumer.java:106)
at com.yahoo.pulsar.broker.service.persistent.PersistentSubscription.addConsumer(PersistentSubscription.java:118)
at com.yahoo.pulsar.broker.service.persistent.PersistentTopic$2.openCursorComplete(PersistentTopic.java:334)
at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl$6.operationComplete(ManagedLedgerImpl.java:566)
at org.apache.bookkeeper.mledger.impl.ManagedCursorImpl$2.operationComplete(ManagedCursorImpl.java:275)
at org.apache.bookkeeper.mledger.impl.ManagedCursorImpl$24.operationComplete(ManagedCursorImpl.java:1844)
at org.apache.bookkeeper.mledger.impl.ManagedCursorImpl$24.operationComplete(ManagedCursorImpl.java:1834)
at org.apache.bookkeeper.mledger.impl.MetaStoreImplZookeeper.lambda$null$66(MetaStoreImplZookeeper.java:254)

Users with the same issue

2 times, 8 months ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago

Know the solutions? Share your knowledge to help other developers to debug faster.