Netty Epoll #38 HELP!

I get this when people disconnect sometimes and it crashes the server. I could really use the help on how to fix this.

at…)(Unknown Source) ~[FileDescriptor.class:?]

[18:40:29] [Netty Epoll Server IO #38/ERROR] [Sponge]: Detected broken pipe Netty error - closing channel. This: ‘ne[email protected]7ee5dc43’ Player: ‘EntityPlayerMP[‘CrusaderRabbit’/705, l=‘world’, x=-1923.50, y=107.00, z=9779.88]’ Channel: ‘false’ [18:40:29] [Netty Epoll Server IO #38/ERROR] [FML]: NetworkDispatcher exception