Eveyrthing

[03:32:49 INFO]: MrJohnGarden issued server command: /accept
[03:32:49 INFO]: HeroFFA> Chosen arena: arena1. Type: CHALLENGE_ARENA
[03:33:04 WARN]: [Avaria] Task #30 for Avaria v2.1 generated an exception
java.lang.NullPointerException
        at com.maulss.avaria.challenge.ChallengeQueue.rotate(ChallengeQueue.java
:39) ~[?:?]
        at com.maulss.avaria.player.AvariaPlayer.quitArena(AvariaPlayer.java:222
) ~[?:?]
        at com.maulss.avaria.arena.Arena$1.run(Arena.java:80) ~[?:?]
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java
:71) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHea
rtbeat(CraftScheduler.java:350) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g0337
3bb]
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:6
41) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:2
89) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:5
84) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java
:490) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:6
28) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
[03:33:13 INFO]: HeroFFA> Found flint and steel at slot 8
[03:34:51 INFO]: HeroFFA> Found flint and steel at slot 8
[03:38:07 INFO]: MrJohnGarden issued server command: /leave
[03:38:07 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'leav
e' in plugin Avaria v2.1
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[cra
ftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:18
1) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServe
r.java:767) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerCon
nection.java:1043) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java
:880) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java
:28) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.PacketPlayInChat.handle(PacketPlayInChat
.java:65) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:186
) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java
:81) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:7
34) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:2
89) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:5
84) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java
:490) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:6
28) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
Caused by: java.lang.NullPointerException
        at com.maulss.avaria.challenge.ChallengeQueue.rotate(ChallengeQueue.java
:39) ~[?:?]
        at com.maulss.avaria.player.AvariaPlayer.quitArena(AvariaPlayer.java:222
) ~[?:?]
        at com.maulss.avaria.command.LeaveCommand.onCommand(LeaveCommand.java:31
) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[cra
ftbukkit.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
        ... 13 more
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