[MythicMobs] [SCHEDULER] Exception thrown whilst executing task
[02:20:19 WARN]: java.lang.NullPointerException
[02:20:19 WARN]:        at io.lumine.xikage.mythicmobs.skills.mechanics.ChainMechanic$ChainTracker.getNextTarget(ChainMechanic.java:281)
[02:20:19 WARN]:        at io.lumine.xikage.mythicmobs.skills.mechanics.ChainMechanic$ChainTracker.run(ChainMechanic.java:212)
[02:20:19 WARN]:        at io.lumine.xikage.mythicmobs.utils.Delegates$RunnableToConsumer.accept(Delegates.java:63)
[02:20:19 WARN]:        at io.lumine.xikage.mythicmobs.utils.Schedulers$LumineTask.run(Schedulers.java:164)
[02:20:19 WARN]:        at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftTask.run(CraftTask.java:84)
[02:20:19 WARN]:        at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:449)
[02:20:19 WARN]:        at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1010)
[02:20:19 WARN]:        at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439)
[02:20:19 WARN]:        at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:940)
[02:20:19 WARN]:        at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:837)
[02:20:19 WARN]:        at java.lang.Thread.run(Unknown Source)