Describe the bug
The following exception occurs if I start the server: http://prntscr.com/qi91n1

To Reproduce
I dont know how to reproduce: the error occured suddenly

Expected behavior
I dont know exactly how the error occurs

Screenshots
http://prntscr.com/qi91n1

Version Info
/protocol wont work anymore, because of the error :/

https://github.com/dmulloy2/ProtocolLib/wiki/Common-Errors#illegalaccesserrornosuchmethoderror-for-protocollogger