WowAce

This pops up on load every time:

<<quote>>
Message: Interface\AddOns\DHUD4\Modules\DHUD4_Player.lua:809: attempt to call global 'IsPartyLeader' (a nil value)
Time: 09/03/12 20:13:04
Count: 1
Stack: Interface\AddOns\DHUD4\Modules\DHUD4_Player.lua:809: in function `Refresh'
Interface\AddOns\DHUD4\Modules\DHUD4_Player.lua:763: in function <Interface\AddOns\DHUD4\Modules\DHUD4_Player.lua:759>
(tail call): ?
[C]: ?
[string "safecall Dispatcher[1]"]:9: in function <[string "safecall Dispatcher[1]"]:5>
(tail call): ?
...ace\AddOns\Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:543: in function `EnableAddon'
...ace\AddOns\Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:556: in function `EnableAddon'
...ace\AddOns\Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:636: in function <...ace\AddOns\Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:621>
[C]: in function `LoadAddOn'
Interface\FrameXML\UIParent.lua:299: in function `UIParentLoadAddOn'
Interface\FrameXML\UIParent.lua:322: in function `CombatLog_LoadUI'
Interface\FrameXML\UIParent.lua:692: in function <Interface\FrameXML\UIParent.lua:657>

Locals: <none>
<</quote>>

And this one comes up often, usually on load/reload and when a level is gained. This happens even with the range display disabled. And sometimes it won't stop until I logout or reload the UI via ACP.

<<quote>>
Message: ...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:433: GetSpellName(): Invalid spell slot
Time: 09/03/12 20:18:15
Count: 1
Stack: [C]: ?
...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:433: in function <...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:430>
...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:461: in function <...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:455>
...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:716: in function `init'
...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:942: in function `initialOnUpdate'
...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:996: in function <...s\DHUD4\Libs\LibRangeCheck-2.0\LibRangeCheck-2.0.lua:990>

Locals: (*temporary) = 196
(*temporary) = "spell"
<</quote>>