When you go to use quick commands by putting / then hit tab you get a msg stating
Internal ecveption: java.io.IOException: Recieved string lenght longer than macimum allowed (325 > 100)
MC-17562
Minecraft tab to quick commands
Resolved
Duplicate
0
tannerdale
(Unassigned)
Unconfirmed
minecart
Snapshot 13w23a
Retrieved
Duplicate of MC-16183, please use the search function to see if your bug has already been submitted. Currently over 57% of tickets are being closed as duplicate.