[17:11:48 ERROR]: [MythicMobs] [SCHEDULER] Exception thrown whilst executing task
[17:11:48 WARN]: java.lang.NullPointerException
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.skills.conditions.all.OnGroundCondition.check(OnGroundCondition.java:18)
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.skills.SkillCondition.evaluateRandomSpawnPoint(SkillCondition.java:205)
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.spawning.random.RandomSpawner.checkSpawn(RandomSpawner.java:216)
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.spawning.random.RandomSpawnerManager.doSpawns(RandomSpawnerManager.java:200)
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.spawning.random.RandomSpawnerManager.lambda$spawnMobs$0(RandomSpawnerManager.java:183)
[17:11:48 WARN]:        at java.util.concurrent.ConcurrentHashMap$KeySetView.forEach(Unknown Source)
[17:11:48 WARN]:        at java.util.Collections$SetFromMap.forEach(Unknown Source)
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.spawning.random.RandomSpawnerManager.spawnMobs(RandomSpawnerManager.java:182)
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.clock.MythicMobsClock.run(MythicMobsClock.java:39)
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.utils.Delegates$RunnableToConsumer.accept(Delegates.java:63)
[17:11:48 WARN]:        at io.lumine.xikage.mythicmobs.utils.Schedulers$LumineTask.run(Schedulers.java:164)
[17:11:48 WARN]:        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:76)
[17:11:48 WARN]:        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:361)
[17:11:48 WARN]:        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:739)
[17:11:48 WARN]:        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406)
[17:11:48 WARN]:        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679)
[17:11:48 WARN]:        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577)
[17:11:48 WARN]:        at java.lang.Thread.run(Unknown Source)