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via GitHub by JuKu
, 1 year ago
This exception has no message. 	at$1.operationComplete(	at$1.operationComplete(	at io.netty.util.concurrent.DefaultPromise.notifyListener0(	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(	at io.netty.util.concurrent.DefaultPromise.access$000(	at io.netty.util.concurrent.DefaultPromise$	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(	at	at io.netty.util.concurrent.SingleThreadEventExecutor$	at io.netty.util.concurrent.DefaultThreadFactory$	at