java.util.ConcurrentModificationException: This exception has no message.

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via Spring JIRA by Sébastien Deleuze, 1 year ago
This exception has no message.
via Spring JIRA by Sébastien Deleuze, 1 year ago
This exception has no message.
via Google Groups by Akinniranye James, 10 months ago
via GitHub by resinate
, 2 months ago
This exception has no message.
java.util.ConcurrentModificationException:
at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:711)
at org.springframework.messaging.simp.broker.DefaultSubscriptionRegistry$DestinationCache.updateAfterRemovedSubscription(DefaultSubscriptionRegistry.java:191)
at org.springframework.messaging.simp.broker.DefaultSubscriptionRegistry.removeSubscriptionInternal(DefaultSubscriptionRegistry.java:100)
at org.springframework.messaging.simp.broker.AbstractSubscriptionRegistry.unregisterSubscription(AbstractSubscriptionRegistry.java:91)
at org.springframework.messaging.simp.broker.SimpleBrokerMessageHandler.handleMessageInternal(SimpleBrokerMessageHandler.java:129)
at org.springframework.messaging.simp.broker.AbstractBrokerMessageHandler.handleMessage(AbstractBrokerMessageHandler.java:171)
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:744)

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