[23:47:29 INFO]: AnonymousZz issued server command: /cr kills
[23:47:29 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'cr' in plugin CommandRank v3.2.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-1356]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:180) ~[spigot.jar:git-Spigot-1356]
        at org.bukkit.craftbukkit.v1_7_R2.CraftServer.dispatchCommand(CraftServer.java:709) ~[spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.PlayerConnection.handleCommand(PlayerConnection.java:984) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.PlayerConnection.a(PlayerConnection.java:829) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.PacketPlayInChat.a(PacketPlayInChat.java:28) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.PacketPlayInChat.handle(PacketPlayInChat.java:65) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.NetworkManager.a(NetworkManager.java:148) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.ServerConnection.c(ServerConnection.java:77) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:703) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:566) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:472) [spigot.jar:git-Spigot-1356]
        at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [spigot.jar:git-Spigot-1356]
Caused by: java.lang.NullPointerException
        at org.black_ixx.commandRank.helpers.Manager.getKills(Manager.java:106) ~[?:?]
        at org.black_ixx.commandRank.commands.CommandUser.onCommand(CommandUser.java:71) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-1356]