[13:25:49 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'mv' in plugin Multiverse-Core v2.5-b641
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at me.Incomprehendable.WorldPlugins.FakeSimpleCommandMap.dispatch(FakeSimpleCommandMap.java:99) ~[?:?]
at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:543) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:932) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:814) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:47) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:655) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
Caused by: java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/v1_6_R3/CraftWorld
at com.bryankeiren.fjord.FjordGrassPopulator.populate(FjordGrassPopulator.java:48) ~[?:?]
at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:253) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.Chunk.a(Chunk.java:840) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.ChunkProviderServer.originalGetChunkAt(ChunkProviderServer.java:161) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:110) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:89) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at org.bukkit.craftbukkit.v1_7_R1.CraftServer.createWorld(CraftServer.java:796) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at org.bukkit.Bukkit.createWorld(Bukkit.java:228) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at org.bukkit.WorldCreator.createWorld(WorldCreator.java:239) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:395) ~[?:?]
at com.onarandombox.MultiverseCore.utils.WorldManager.addWorld(WorldManager.java:228) ~[?:?]
at com.onarandombox.MultiverseCore.commands.CreateCommand.runCommand(CreateCommand.java:114) ~[?:?]
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279) ~[?:?]
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143) ~[?:?]
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93) ~[?:?]
at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:882) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
... 13 more
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.v1_6_R3.CraftWorld
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:67) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at java.lang.ClassLoader.loadClass(ClassLoader.java:423) ~[?:1.7.0_03]
at java.lang.ClassLoader.loadClass(ClassLoader.java:356) ~[?:1.7.0_03]
at com.bryankeiren.fjord.FjordGrassPopulator.populate(FjordGrassPopulator.java:48) ~[?:?]
at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:253) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.Chunk.a(Chunk.java:840) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.ChunkProviderServer.originalGetChunkAt(ChunkProviderServer.java:161) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:110) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:89) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at org.bukkit.craftbukkit.v1_7_R1.CraftServer.createWorld(CraftServer.java:796) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at org.bukkit.Bukkit.createWorld(Bukkit.java:228) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at org.bukkit.WorldCreator.createWorld(WorldCreator.java:239) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:395) ~[?:?]
at com.onarandombox.MultiverseCore.utils.WorldManager.addWorld(WorldManager.java:228) ~[?:?]
at com.onarandombox.MultiverseCore.commands.CreateCommand.runCommand(CreateCommand.java:114) ~[?:?]
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279) ~[?:?]
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143) ~[?:?]
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93) ~[?:?]
at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:882) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit-1.7.2-R0.3-20140202.193358-30.jar:git-Bukkit-1.7.2-R0.2-36-g9f75167-b3005jnks]
... 13 more