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java.lang.IllegalArgumentException: Duplicate id value for 16!	at net.minecraft.server.v1_9_R1.DataWatcher.register(DataWatcher.java:63)	at net.minecraft.server.v1_9_R1.EntityOcelot.i(EntityOcelot.java:33)	at net.minecraft.server.v1_9_R1.Entity.(Entity.java:194)	at net.minecraft.server.v1_9_R1.EntityLiving.(EntityLiving.java:120)	at net.minecraft.server.v1_9_R1.EntityInsentient.(EntityInsentient.java:49)	at net.minecraft.server.v1_9_R1.EntityCreature.(EntityCreature.java:20)	at net.minecraft.server.v1_9_R1.EntityAgeable.(EntityAgeable.java:39)	at net.minecraft.server.v1_9_R1.EntityAnimal.(EntityAnimal.java:10)	at net.minecraft.server.v1_9_R1.EntityTameableAnimal.(SourceFile:30)	at net.minecraft.server.v1_9_R1.EntityOcelot.(EntityOcelot.java:13)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)	at java.lang.reflect.Constructor.newInstance(Unknown Source)	at me.libraryaddict.disguise.utilities.ReflectionManager.createEntityInstance(ReflectionManager.java:108)	at me.libraryaddict.disguise.LibsDisguises.registerValues(LibsDisguises.java:219)	at me.libraryaddict.disguise.LibsDisguises.onEnable(LibsDisguises.java:78)	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292)	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:319)	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407)	at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugin(CraftServer.java:355)	at org.bukkit.craftbukkit.v1_9_R1.CraftServer.enablePlugins(CraftServer.java:315)	at net.minecraft.server.v1_9_R1.MinecraftServer.t(MinecraftServer.java:405)	at net.minecraft.server.v1_9_R1.MinecraftServer.l(MinecraftServer.java:370)	at net.minecraft.server.v1_9_R1.MinecraftServer.a(MinecraftServer.java:325)	at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.java:273)	at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:564)	at java.lang.Thread.run(Unknown Source)