10:05:36 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'hero' in plugin Heroes v1.4.3-b1065
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168)
        at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:414)
        at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:777)
        at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:737)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:725)
        at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:178)
        at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:33)
        at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:100)
        at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:587)
        at net.minecraft.server.NetworkListenThread.a(SourceFile:108)
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:536)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:434)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)
Caused by: java.lang.NullPointerException
        at com.herocraftonline.dev.heroes.command.commands.LevelInformationCommand.execute(Unknown Source)
        at com.herocraftonline.dev.heroes.command.CommandHandler.dispatch(Unknown Source)
        at com.herocraftonline.dev.heroes.Heroes.onCommand(Unknown Source)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
        ... 14 more