[22:17:52 INFO]: GodZain101 issued server command: /joinqueue Squads
[22:17:52 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'joinqueue' in plugin Link v1.2-SNAPSHOT
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[ExoSpigot.jar:?]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~[ExoSpigot.jar:?]
        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:766) ~[ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerConnection.java:1037) ~[ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.PlayerConnection.chat(PlayerConnection.java:953) ~[ExoSpigot.jar:?]
        at org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer.chat(CraftPlayer.java:271) ~[ExoSpigot.jar:?]
        at me.blazingtide.proton.hook.queue.impl.LinkQueueAdapter.add(LinkQueueAdapter.java:73) ~[?:?]
        at me.blazingtide.proton.inventory.impl.ServerSelectorInventory$1.onClick(ServerSelectorInventory.java:96) ~[?:?]
        at me.blazingtide.proton.inventory.clover.GUIListener.lambda$onClick$0(GUIListener.java:31) ~[?:?]
        at java.util.HashMap.forEach(Unknown Source) [?:1.8.0_171]
        at me.blazingtide.proton.inventory.clover.GUIListener.onClick(GUIListener.java:26) [Proton-1.1-SNAPSHOT.jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_171]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_171]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_171]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_171]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) [ExoSpigot.jar:?]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [ExoSpigot.jar:?]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:509) [ExoSpigot.jar:?]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:494) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:1483) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.PacketPlayInWindowClick.a(PacketPlayInWindowClick.java:15) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.PacketPlayInWindowClick.handle(PacketPlayInWindowClick.java:65) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:189) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:799) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:312) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:645) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:550) [ExoSpigot.jar:?]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [ExoSpigot.jar:?]
Caused by: java.lang.NullPointerException
        at java.util.Objects.requireNonNull(Unknown Source) ~[?:1.8.0_171]
        at me.blazingtide.link.command.JoinQueueCommand.onCommand(JoinQueueCommand.java:57) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[ExoSpigot.jar:?]
        ... 28 more
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