Помогите LibsDisguise Выдаёт ошибку в консоль при использовании команды /d Wolf (например)

Установил ProtocolLibs и LibsDisguises. Когда использую /d sheep в ответ ничего не пишет.
В консоле наблюдается это:

Код:

>[2K [13:03:55 INFO]: _WeekThor_ issued server command: /d sheep
>[2K [13:03:55 WARN]: java.lang.NullPointerException
>[2K [13:03:55 WARN]: at me.libraryaddict.disguise.disguisetypes.Disguise.createDisguise(Disguise.java:89)
>[2K [13:03:55 WARN]: at me.libraryaddict.disguise.disguisetypes.MobDisguise.(MobDisguise.java:31)
>[2K [13:03:55 WARN]: at me.libraryaddict.disguise.commands.BaseDisguiseCommand.parseDisguise(BaseDisguiseCommand.java:484)
>[2K [13:03:55 WARN]: at me.libraryaddict.disguise.commands.DisguiseCommand.onCommand(DisguiseCommand.java:32)
>[2K [13:03:55 WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
>[2K [13:03:55 WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
>[2K [13:03:55 WARN]: at org.bukkit.craftbukkit.v1_9_R2.CraftServer.dispatchCommand(CraftServer.java:645)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PlayerConnection.handleCommand(PlayerConnection.java:1349)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PlayerConnection.a(PlayerConnection.java:1184)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PacketPlayInChat.a(PacketPlayInChat.java:45)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PacketPlayInChat.a(PacketPlayInChat.java:1)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PlayerConnectionUtils$1.run(SourceFile:13)
>[2K [13:03:55 WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>[2K [13:03:55 WARN]: at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.SystemUtils.a(SourceFile:45)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:726)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:399)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:665)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:564)
>[2K [13:03:55 WARN]: at java.lang.Thread.run(Thread.java:745)
>[2K [13:03:55 WARN]: java.lang.NullPointerException
>[2K [13:03:55 WARN]: at me.libraryaddict.disguise.commands.BaseDisguiseCommand.parseDisguise(BaseDisguiseCommand.java:590)
>[2K [13:03:55 WARN]: at me.libraryaddict.disguise.commands.DisguiseCommand.onCommand(DisguiseCommand.java:32)
>[2K [13:03:55 WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
>[2K [13:03:55 WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
>[2K [13:03:55 WARN]: at org.bukkit.craftbukkit.v1_9_R2.CraftServer.dispatchCommand(CraftServer.java:645)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PlayerConnection.handleCommand(PlayerConnection.java:1349)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PlayerConnection.a(PlayerConnection.java:1184)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PacketPlayInChat.a(PacketPlayInChat.java:45)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PacketPlayInChat.a(PacketPlayInChat.java:1)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.PlayerConnectionUtils$1.run(SourceFile:13)
>[2K [13:03:55 WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>[2K [13:03:55 WARN]: at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.SystemUtils.a(SourceFile:45)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:726)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:399)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:665)
>[2K [13:03:55 WARN]: at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:564)
>[2K [13:03:55 WARN]: at java.lang.Thread.run(Thread.java:745) 

Что делать, и почему это происходит?
Список плагинов:
AsyncWorldEditInjector, WorldEdit, SkinsModule, Essentials, Vehicles, Lift, AutoMessage, Chairs,WorldGuard, MultiWorld, SkinsRestorer, ChopTree2, EssentialsXMPP, SuperTrails, EssentialsProtect, EssentialsChat, EssentialsGeoIP, BlocksHub, EssentialsAntiBuild, PermissionsEx, WGExtender, MOTDColor, Vault, HideStream, UralClans, EssentialsSpawn, ChestShop, ShareControl, MarriageMaster, Paintball, LimitedWorldEdit, Scavenger, ShoppingCartReloaded, ProtocolLib, LibsDisguises, AsyncWorldEdit, ColoredTags, ChestCommands, PAC, AncientGates, PvPManager, MyPet, AuthMe, HolographicDisplays, ChatGuard