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Unhandled exception executing command 'snake' in plugin MGSnake v1.14.14-20170105.215249
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Unhandled exception executing command 'auracheck' in plugin AntiAura v0.4-SNAPSHOT
via GitHub by bigpresh
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Unhandled exception executing command 'pfreload' in plugin PwnFilter v3.3.1
via GitHub by erocs
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Unhandled exception executing command 'nlcg' in plugin NameLayer v2.8.06
via GitHub by tuanjr
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Unhandled exception executing command 'authme' in plugin AuthMe v5.2-SNAPSHOT-b945
via GitHub by Bimmr
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Unhandled exception executing command 'inf' in plugin McInfected v1.3.0
java.lang.IllegalArgumentException: Name cannot be null	at org.apache.commons.lang.Validate.notNull(Validate.java:192)	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.getWorld(CraftServer.java:1023)	at com.comze_instancelabs.minigamesapi.util.Util.getMainLobby(Util.java:302)	at com.comze_instancelabs.minigamesapi.util.Util.initArena(Util.java:717)	at com.comze_instancelabs.minigamesapi.ArenaSetup.saveArena(ArenaSetup.java:191)	at com.comze_instancelabs.minigamesapi.commands.CommandHandler.saveArena(CommandHandler.java:540)	at com.comze_instancelabs.minigamesapi.commands.CommandHandler.handleArgs(CommandHandler.java:109)	at com.comze_instancelabs.mgsnake.Main.onCommand(Main.java:195)	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)	at us.Myles.PWP.FakeSimpleCommandMap.dispatch(FakeSimpleCommandMap.java:95)	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:650)	at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1344)	at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1179)	at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:45)	at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:1)	at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13)	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)	at java.util.concurrent.FutureTask.run(Unknown Source)	at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46)	at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:739)	at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399)	at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:675)	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:574)	at java.lang.Thread.run(Unknown Source)