[21:36:44] [Server thread/INFO]: CONSOLE: Starting import of world 'Spawn'... [21:36:44] [Server thread/INFO]: [Multiverse-Core] Loading World & Settings - 'Spawn' - Env: NORMAL - Type: null [21:36:44] [Server thread/WARN]: Could not set level chunk heightmap, array length is 0 instead of 256 [21:36:44] [Server thread/WARN]: java.lang.IllegalArgumentException: ChunkNibbleArrays should be 2048 bytes not: 0 [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.NibbleArray.(NibbleArray.java:14) [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:402) [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:94) [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkRegionLoader.loadChunk(ChunkRegionLoader.java:72) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:21) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:1) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:336) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:295) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:16) [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:137) [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:120) [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:116) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftWorld.loadChunk(CraftWorld.java:271) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftWorld.loadChunk(CraftWorld.java:162) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftWorld.setKeepSpawnInMemory(CraftWorld.java:1269) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MVWorld$3.set(MVWorld.java:134) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MVWorld$3.set(MVWorld.java:129) [21:36:44] [Server thread/WARN]: at me.main__.util.multiverse.SerializationConfig.SerializationConfig.flushPendingVPropChanges(SerializationConfig.java:248) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.WorldProperties.flushChanges(WorldProperties.java:374) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MVWorld.(MVWorld.java:90) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MVWorld.(MVWorld.java:57) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:476) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager.addWorld(WorldManager.java:268) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.commands.ImportCommand.runCommand(ImportCommand.java:152) [21:36:44] [Server thread/WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279) [21:36:44] [Server thread/WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143) [21:36:44] [Server thread/WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93) [21:36:44] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:919) [21:36:44] [Server thread/WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [21:36:44] [Server thread/WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) [21:36:44] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchServerCommand(CraftServer.java:634) [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.DedicatedServer.aP(DedicatedServer.java:444) [21:36:44] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:407) [21:36:44] [Server thread/WARN]: at java.lang.Thread.run(Unknown Source) [21:36:44] [Server thread/INFO]: An internal error occurred when attempting to perform this command. [21:36:44] [Server thread/INFO]: Details were printed to the server console and logs, please add that to your bug report. [21:36:48] [Server thread/WARN]: Could not set level chunk heightmap, array length is 0 instead of 256 [21:36:48] [Server thread/WARN]: java.lang.IllegalArgumentException: ChunkNibbleArrays should be 2048 bytes not: 0 [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.NibbleArray.(NibbleArray.java:14) [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:402) [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:94) [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkRegionLoader.loadChunk(ChunkRegionLoader.java:72) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:21) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:1) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:336) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:295) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:16) [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:137) [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:120) [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:116) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftWorld.loadChunk(CraftWorld.java:271) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftWorld.loadChunk(CraftWorld.java:162) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftWorld.setKeepSpawnInMemory(CraftWorld.java:1269) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MVWorld$3.set(MVWorld.java:134) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MVWorld$3.set(MVWorld.java:129) [21:36:48] [Server thread/WARN]: at me.main__.util.multiverse.SerializationConfig.SerializationConfig.flushPendingVPropChanges(SerializationConfig.java:248) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.WorldProperties.flushChanges(WorldProperties.java:374) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MVWorld.(MVWorld.java:90) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MVWorld.(MVWorld.java:57) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:476) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:447) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:422) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager.loadWorld(WorldManager.java:403) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.commands.LoadCommand.runCommand(LoadCommand.java:36) [21:36:48] [Server thread/WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279) [21:36:48] [Server thread/WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143) [21:36:48] [Server thread/WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93) [21:36:48] [Server thread/WARN]: at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:919) [21:36:48] [Server thread/WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [21:36:48] [Server thread/WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) [21:36:48] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchServerCommand(CraftServer.java:634) [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.DedicatedServer.aP(DedicatedServer.java:444) [21:36:48] [Server thread/WARN]: at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:407) [21:36:48] [Server thread/WARN]: at java.lang.Thread.run(Unknown Source) [21:36:48] [Server thread/INFO]: An internal error occurred when attempting to perform this command. [21:36:48] [Server thread/INFO]: Details were printed to the server console and logs, please add that to your bug report.