[20:46:35 WARN]: [MythicMobs] Task #2316 for MythicMobs v4.4.0-SNAPSHOT generated an exception
java.lang.NullPointerException: null
at me.libraryaddict.disguise.disguisetypes.Disguise.setWatcher(Disguise.java:701) ~[?:?]
at me.libraryaddict.disguise.disguisetypes.PlayerDisguise.setWatcher(PlayerDisguise.java:335) ~[?:?]
at me.libraryaddict.disguise.disguisetypes.PlayerDisguise.clone(PlayerDisguise.java:112) ~[?:?]
at me.libraryaddict.disguise.disguisetypes.PlayerDisguise.clone(PlayerDisguise.java:15) ~[?:?]
at me.libraryaddict.disguise.DisguiseAPI.disguiseToAll(DisguiseAPI.java:255) ~[?:?]
at io.lumine.xikage.mythicmobs.compatibility.LibsDisguisesSupport$1.run(LibsDisguisesSupport.java:138) ~[?:?]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[Spigot-1.12.2.jar:git-Spigot-7754231-94b0980]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:353) [Spigot-1.12.2.jar:git-Spigot-7754231-94b0980]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:739) [Spigot-1.12.2.jar:git-Spigot-7754231-94b0980]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [Spigot-1.12.2.jar:git-Spigot-7754231-94b0980]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [Spigot-1.12.2.jar:git-Spigot-7754231-94b0980]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [Spigot-1.12.2.jar:git-Spigot-7754231-94b0980]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_321]