[02:17:43 INFO]: Chunks to Grow per Tick: 650
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[02:17:43 INFO]: Clear tick list: false
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[02:17:43 INFO]: Experience Merge Radius: 3.0
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[02:17:43 INFO]: Preparing start region for level 3 (Seed: 9125886269849436023)
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[02:17:44 INFO]: Preparing spawn area for c464e803-d1d8-48d1-af89-5efe51c747a1, 24%
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[02:17:45 INFO]: Preparing spawn area for c464e803-d1d8-48d1-af89-5efe51c747a1, 48%
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[02:17:46 INFO]: Preparing spawn area for c464e803-d1d8-48d1-af89-5efe51c747a1, 73%
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[02:17:47 INFO]: [PlayUHC] Generating environment NORMAL
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[02:17:47 INFO]: [PlayUHC] World border set to 500 blocks from lobby
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[02:17:47 INFO]: [PlayUHC] Loading a total 3969.0 chunks, up to chunk ( 31 , 31 )
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[02:17:47 INFO]: [PlayUHC] Resting 45 ticks every 45 ticks
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[02:17:47 INFO]: [PlayUHC] Loading up to 25 chunks per tick
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[02:17:47 INFO]: [PlayUHC] Loading map NORMAL 0.0%
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[02:17:58 WARN]: [PlayUHC] Task #79 for PlayUHC v1.7.3 generated an exception
net.minecraft.server.v1_8_R2.ReportedException: Exception while updating neighbours
        at net.minecraft.server.v1_8_R2.World.d(World.java:601) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.World.applyPhysics(World.java:531) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.World.update(World.java:492) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.World.notifyAndUpdatePhysics(World.java:446) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.World.setTypeAndData(World.java:430) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at org.bukkit.craftbukkit.v1_8_R2.block.CraftBlock.setTypeIdAndData(CraftBlock.java:137) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at org.bukkit.craftbukkit.v1_8_R2.block.CraftBlock.setTypeId(CraftBlock.java:130) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at org.bukkit.craftbukkit.v1_8_R2.block.CraftBlock.setType(CraftBlock.java:121) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at org.bukkit.craftbukkit.v1_8_R2.block.CraftBlock.setType(CraftBlock.java:116) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at com.gmail.val59000mc.playuhc.maploader.VeinGenerator.generateVein(VeinGenerator.java:101) ~[?:?]
        at com.gmail.val59000mc.playuhc.maploader.VeinGenerator.generateVeinsInChunk(VeinGenerator.java:48) ~[?:?]
        at com.gmail.val59000mc.playuhc.maploader.MapLoader$1$1RunnableWithParameter.run(MapLoader.java:242) ~[?:?]
        at org.bukkit.craftbukkit.v1_8_R2.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at org.bukkit.craftbukkit.v1_8_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.MinecraftServer.A(MinecraftServer.java:718) [spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.DedicatedServer.A(DedicatedServer.java:368) [spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.MinecraftServer.z(MinecraftServer.java:651) [spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:554) [spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_66-internal]
Caused by: java.lang.NullPointerException
        at org.bukkit.craftbukkit.v1_8_R2.CraftWorld.getChunkAt(CraftWorld.java:124) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at org.bukkit.craftbukkit.v1_8_R2.CraftWorld.getBlockAt(CraftWorld.java:88) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        at net.minecraft.server.v1_8_R2.World.d(World.java:571) ~[spigot-1.8.8.jar:git-Spigot-c136710-350cb99]
        ... 18 more
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