WowAce

What steps will reproduce the problem?
1.Logging in or reloading interface

What version of the product are you using?
11.0.1-release

Do you have an error log of what happened?
Date: 2014-10-16 12:18:43
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\GCD\Modules\Cooldowns.lua line 142:
   bad argument #1 to 'tostring' (value expected)
Debug:
   [C]: tostring()
   GCD\Modules\Cooldowns.lua:142: PopulateCdSpellsOptions()
   GCD\Modules\Cooldowns.lua:132:
      GCD\Modules\Cooldowns.lua:124
   (tail call): ?
   [C]: ?
   [string "safecall Dispatcher[1]"]:9:
      [string "safecall Dispatcher[1]"]:5
   (tail call): ?
   ...ce\AddOns\Skillet\Libs\AceAddon-3.0\AceAddon-3.0.lua:529: InitializeAddon()
   ...ce\AddOns\Skillet\Libs\AceAddon-3.0\AceAddon-3.0.lua:644:
      ...ce\AddOns\Skillet\Libs\AceAddon-3.0\AceAddon-3.0.lua:636
Locals:
None