Hi! I'm using Realistic World Generator (https://www.spigotmc.org/resources/realisticworldgenerator-1-8-1-11-2.15905/) and Multiverse running on Java 8 and Spigot 1.11.2-R0.1 #368. When I'm trying to generate a world with it, I get this error: Anyone know how to fix it? [20:35:17 INFO]: [Multiverse-Core] Loading World & Settings - 'world1' - Env: NORMAL - Type: NORMAL & generator: Realistic_World [20:35:17 WARN]: net.minecraft.server.v1_11_R1.ReportedException: Exception generating new chunk [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.ChunkProviderServer.originalGetChunkAt(ChunkProviderServer.java:168) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:140) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:120) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:116) [20:35:17 WARN]:at org.bukkit.craftbukkit.v1_11_R1.CraftWorld.getChunkAt(CraftWorld.java:131) [20:35:17 WARN]:at org.bukkit.craftbukkit.v1_11_R1.CraftWorld.getBlockAt(CraftWorld.java:95) [20:35:17 WARN]:at org.bukkit.craftbukkit.v1_11_R1.CraftWorld.getBlockAt(CraftWorld.java:561) [20:35:17 WARN]:at com.onarandombox.MultiverseCore.utils.SimpleBlockSafety.playerCanSpawnHereSafely(SimpleBlockSafety.java:83) [20:35:17 WARN]:at com.onarandombox.MultiverseCore.MVWorld.readSpawnFromWorld(MVWorld.java:419) [20:35:17 WARN]:at com.onarandombox.MultiverseCore.MVWorld.<init>(MVWorld.java:80) [20:35:17 WARN]:at com.onarandombox.MultiverseCore.MVWorld.<init>(MVWorld.java:57) [20:35:17 WARN]:at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:476) [20:35:17 WARN]:at com.onarandombox.MultiverseCore.utils.WorldManager.addWorld(WorldManager.java:268) [20:35:17 WARN]:at com.onarandombox.MultiverseCore.commands.CreateCommand.runCommand(CreateCommand.java:114) [20:35:17 WARN]:at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279) [20:35:17 WARN]:at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143) [20:35:17 WARN]:at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93) [20:35:17 WARN]:at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:916) [20:35:17 WARN]:at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [20:35:17 WARN]:at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [20:35:17 WARN]:at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:650) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1353) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1188) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [20:35:17 WARN]:at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [20:35:17 WARN]:at java.util.concurrent.FutureTask.run(FutureTask.java:266) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:747) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:678) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:576) [20:35:17 WARN]:at java.lang.Thread.run(Thread.java:745) [20:35:17 WARN]: Caused by: java.lang.NullPointerException [20:35:17 WARN]:at de.yellowphoenix18.realistic.generators.MainGenerator.generateChunkData(MainGenerator.java:50) [20:35:17 WARN]:at org.bukkit.craftbukkit.v1_11_R1.generator.CustomChunkGenerator.getOrCreateChunk(CustomChunkGenerator.java:52) [20:35:17 WARN]:at net.minecraft.server.v1_11_R1.ChunkProviderServer.originalGetChunkAt(ChunkProviderServer.java:160) [20:35:17 WARN]:... 33 more