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  • GitHub comment 106#2105448
    via GitHub by andrewkm
  • GitHub comment 120#140971482
    via GitHub by zhjunliu
    • java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry( at java.util.HashMap$ at java.util.AbstractCollection.toArray( at java.util.ArrayList.<init>( at org.icepush.LocalPushGroupManager.scan( at org.icepush.LocalPushGroupManager$Notification$1.handle( at org.icepush.LocalNotificationBroadcaster$2.handlingConfirmed( at org.icepush.BlockingConnectionServer$ at java.util.TimerThread.mainLoop( at

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