What steps will reproduce the problem?
1. Open the game
2. Get a LUA error

Please provide any additional information below.

Message:
Interface\AddOns\Postal\Modules\BlackBook.lua:41 Usage: RawHook([object], method, [handler], [hookSecure]): Attempting to hook a non existing target
Time: 08/09/09 09:22:21
Count: 1
Stack: [string "Interface\FrameXML\BasicControls.xml:<Scrip..."]:18: in function <[string "Interface\FrameXML\BasicControls.xml:<Scrip..."]:4>
(tail call): ?
(tail call): ?
[C]: in function `error'
Interface\AddOns\Ace3\AceHook-3.0\AceHook-3.0.lua:208 in function <Interface\AddOns\Ace3\AceHook-3.0\AceHook-3.0.lua:115
Interface\AddOns\Ace3\AceHook-3.0\AceHook-3.0.lua:322 in function `RawHook'
Interface\AddOns\Postal\Modules\BlackBook.lua:41 in function <Interface\AddOns\Postal\Modules\BlackBook.lua:17
[C]: ?
[string "safecall Dispatcher[1]"]:3: in function <[string "safecall Dispatcher[1]"]:3>
[C]: ?
[string "safecall Dispatcher[1]"]:9: in function <[string "safecall Dispatcher[1]"]:5>
(tail call): ?
...
Interface\AddOns\Ace3\AceAddon-3.0\AceAddon-3.0.lua:621 in function <Interface\AddOns\Ace3\AceAddon-3.0\AceAddon-3.0.lua:607
[C]: in function `LoadAddOn'

Locals: (*temporary) = "PLAYER_LOGIN"
(*temporary) = "PLAYER_LOGIN"
(*temporary) = nil
(*temporary) = nil
(*temporary) = <function> defined =[C]:-1