[00:01:02] [Server thread/INFO]: maciekwys issued server command: /g stworz asd asdfe
[00:01:02] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'g' in plugin guilds v1.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[minecraft.jar:git-Spigot-1649]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~[minecraft.jar:git-Spigot-1649]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:767) ~[minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerConnection.java:1043) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:880) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java:28) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PacketPlayInChat.handle(PacketPlayInChat.java:65) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:186) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:734) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [minecraft.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [minecraft.jar:git-Spigot-1649]
Caused by: java.lang.NullPointerException
	at com.gmail.nituspl.guilds.data.User.getGroup(User.java:73) ~[?:?]
	at com.gmail.nituspl.guilds.commands.GuildCommand.onCommand(GuildCommand.java:36) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[minecraft.jar:git-Spigot-1649]
	... 13 more