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via JIRA by Guus der Kinderen, 1 year ago
This exception has no message.
via GitHub by yunruiwatts
, 1 month ago
This exception has no message.
via Google Groups by (JIRA), 2 years ago
java.lang.UnsupportedOperationException at java.util.concurrent.CopyOnWriteArrayList$COWIterator.remove(Unknown Source) at org.jivesoftware.spark.ui.ChatRoom.fireClosingListeners( at org.jivesoftware.spark.ui.ChatRoom.closeChatRoom(