14.04 20:18:32 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at multiworld.MultiWorldPlugin.onCommand(MultiWorldPlugin.java:206) ~[?:?]
14.04 20:18:32 [Server] INFO at multiworld.MultiWorldPlugin.pushCommandStack(MultiWorldPlugin.java:221) ~[?:?]
14.04 20:18:32 [Server] INFO Caused by: java.lang.NullPointerException
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:474) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:568) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:705) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.ServerConnection.c(ServerConnection.java:77) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.NetworkManager.a(NetworkManager.java:148) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.PacketPlayInChat.handle(PacketPlayInChat.java:65) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.PacketPlayInChat.a(PacketPlayInChat.java:28) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.PlayerConnection.a(PlayerConnection.java:829) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at net.minecraft.server.v1_7_R2.PlayerConnection.handleCommand(PlayerConnection.java:984) [custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at org.bukkit.craftbukkit.v1_7_R2.CraftServer.dispatchCommand(CraftServer.java:719) ~[custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:180) ~[custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[custom_server.jar:git-Spigot-1387]
14.04 20:18:32 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'mw' in plugin MultiWorld v5.1.2