[03:46:03 INFO]: ravand issued server command: /cred buy
[03:46:03 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'cred' in plugin Credits v0.2
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit.jar:git-Spigot-1181]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:192) ~[craftbukkit.jar:git-Spigot-1181]
        at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:546) ~[craftbukkit.jar:gitSpigot-1181]
        at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:938) [craftbukkit.jar:git-Spigot-1181]
        at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:813) [craftbukkit.jar:git-Spigot1181]
        at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28) [craftbukkit.jar:git-Spigot-1181]
        at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:65) [craftbukkit.jar:git-Spigot 1181]
        at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146) [craftbukkit.jar:git-Spigot-1181]
        at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Spigot-1181]
        at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:647) [craftbukkit.jar:git-Spigot-1181]
        at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:259) [craftbukkit.jar:git-Spigot-1181]
        at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:530) [craftbukkit.jar:git-Spigot-1181]
        at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:442) [craftbukkit.jar:git-Spigot-1181]
        at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Spigot-1181]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
        at me.stashcat.Credits.showMenu(Credits.java:341) ~[?:?]
        at me.stashcat.Credits.onCommand(Credits.java:147) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit.jar:git-Spigot-1181]
        ... 13 more