USBError

 Name: uSkyBlock
 Version: 2.6.1
 Description: Ultimate SkyBlock v2.6.1-04d06f-400
 Language: en (en)
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 Server: CraftBukkit git-PaperSpigot-d054890-930a59c (MC: 1.8.8)
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 Vault 1.5.6-b49 (ENABLED)
 WorldEdit 6.1.1-SNAPSHOT;3394-9a65bdb7 (ENABLED)
 WorldGuard 6.1.1-SNAPSHOT.1629-0fcd42f (ENABLED)
 AsyncWorldEdit 3.2.2 (ENABLED)
 Multiverse-Core 2.5-b693 (ENABLED)
 Multiverse-NetherPortals 2.5-b702 (ENABLED)
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[uSkyBlock] Task #19617740 for uSkyBlock v2.6.1 generated an exception
java.lang.NullPointerException
	at us.talabrek.ultimateskyblock.island.task.ChunkSnapShotTask.<init>(ChunkSnapShotTask.java:28) ~[?:?]
	at us.talabrek.ultimateskyblock.island.LevelLogic$1.run(LevelLogic.java:148) ~[?:?]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59) ~[paperspigot-1.8.8.jar:git-PaperSpigot-d054890-930a59c]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:349) [paperspigot-1.8.8.jar:git-PaperSpigot-d054890-930a59c]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:781) [paperspigot-1.8.8.jar:git-PaperSpigot-d054890-930a59c]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [paperspigot-1.8.8.jar:git-PaperSpigot-d054890-930a59c]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [paperspigot-1.8.8.jar:git-PaperSpigot-d054890-930a59c]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [paperspigot-1.8.8.jar:git-PaperSpigot-d054890-930a59c]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_31]