Bukkit

Summary: Okay So I just got it I have a bukkit 1.7.10 server and I dont hace forge I do /d player Herobrine (Example) then it just shows a steve skin with there cape NOTE: It only works when i disguise as someone on the server.

DisguiseCraft version:
v#.# .5.1.jar

CraftBukkit version:
CB-1.#.#-R#.# CB 1.7.10

Console Log (if any):
<<code>>
Paste log here
<</code>> /d player (name)

Steps to reproduce:
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List of plugins also on the server: IcontrolU WorldEdit Punishmental Essentials Essential Projects Essentia Chat Group Manager Essential AntiBuild Troll COmmands ProtocolLib Disguise craft sign shop

Additional information: Sorry if i didnt fill out everything this is my first ticket.