[17:56:18] [Server thread/INFO]: xxJinxedxx issued server command: /co rollback t:1m r:7
[17:56:19] [Server thread/WARN]: java.lang.IllegalArgumentException: Location or entity class cannot be null
[17:56:19] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.createEntity(CraftWorld.java:885)
[17:56:19] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.spawn(CraftWorld.java:1134)
[17:56:19] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.spawn(CraftWorld.java:859)
[17:56:19] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.spawnEntity(CraftWorld.java:378)
[17:56:19] [Server thread/WARN]: 	at net.coreprotect.Functions$4.run(Functions.java:976)
[17:56:19] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)
[17:56:19] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350)
[17:56:19] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:723)
[17:56:19] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)
[17:56:19] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)
[17:56:19] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)
[17:56:19] [Server thread/WARN]: 	at java.lang.Thread.run(Thread.java:745)