[18:39:30] [Server thread/INFO]: [PlayUHC] Loading map NORMAL 51.6% - 4464.0/8649.0 chunks loaded - 125065 veins generated
[18:39:33] [Server thread/INFO]: [PlayUHC] Loading map NORMAL 53.7% - 4650.0/8649.0 chunks loaded - 130237 veins generated
[18:39:34] [Server thread/WARN]: [PlayUHC] Task #517 for PlayUHC v1.7.3 generated an exception
java.lang.NullPointerException
	at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.getChunkAt(CraftWorld.java:126) ~[minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.getBlockAt(CraftWorld.java:90) ~[minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.craftbukkit.v1_8_R3.block.CraftBlock.getRelative(CraftBlock.java:179) ~[minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.craftbukkit.v1_8_R3.block.CraftBlock.getRelative(CraftBlock.java:187) ~[minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.craftbukkit.v1_8_R3.block.CraftBlock.getRelative(CraftBlock.java:183) ~[minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at com.gmail.val59000mc.playuhc.maploader.VeinGenerator.getAdjacentsBlocks(VeinGenerator.java:126) ~[?:?]
	at com.gmail.val59000mc.playuhc.maploader.VeinGenerator.generateVein(VeinGenerator.java:99) ~[?:?]
	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_R3.scheduler.CraftTask.run(CraftTask.java:71) ~[minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:722) [minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:653) [minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:556) [minecraft_server.jar:git-Spigot-fdc1440-53fac9f]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_60]