[14:18:40] [Server thread/INFO]: seriosbrad issued server command: /cred buy
[14:18:40] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'cred' in plugin Credits v0.2.1
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:192) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:542) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:929) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:811) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:47) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:655) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
Caused by: java.lang.NullPointerException
	at org.bukkit.inventory.ItemStack.<init>(ItemStack.java:68) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at org.bukkit.inventory.ItemStack.<init>(ItemStack.java:46) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	at me.stashcat.Credits.showMenu(Credits.java:346) ~[?:?]
	at me.stashcat.Credits.onCommand(Credits.java:147) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-50-g402ee87-b2958jnks]
	... 13 more