org.bukkit.command.CommandException: Unhandled exception executing command 'ew' in plugin ProEggwars v1.0
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at com.massivecraft.massivelag.inject.MassiveLagCommandMap.dispatch(MassiveLagCommandMap.java:96) ~[?:?]
at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:650) ~[craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1354) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1189) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_91]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_91]
at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:747) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:678) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:576) [craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
Caused by: java.lang.NullPointerException
at io.gabbo200.github.Eggwars.e.a.b(Arena.java:278) ~[?:?]
at io.gabbo200.github.Eggwars.e.a.(Arena.java:220) ~[?:?]
at io.gabbo200.github.Eggwars.Main.M(Main.java:731) ~[?:?]
at io.gabbo200.github.Eggwars.Main.y(Main.java:1376) ~[?:?]
at io.gabbo200.github.Eggwars.d.c.onCommand(SkywarsCommands.java:404) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit.jar:git-Spigot-3fb9445-6e3cec8]
... 15 more