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

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via GitHub by brodee
, 1 year ago
This exception has no message.
via GitHub by brodee
, 1 year ago
This exception has no message.
via Google Groups by Balaji, 2 years ago
via Google Groups by Sujit, 2 years ago
via Atlassian JIRA by Seb Ruiz, 1 year ago
This exception has no message.
via Atlassian JIRA by Steve Smith [SYD/AMS/LHR], 1 year ago
This exception has no message.
java.lang.NullPointerException:
at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936)
at mage.server.ChatManager.leaveChat(ChatManager.java:75)
at mage.server.MageServerImpl$14.execute(MageServerImpl.java:562)
at mage.server.MageServerImpl$53.run(MageServerImpl.java:1177)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

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