WowAce

What steps will reproduce the problem?
1. When a priest cast a Power Word: Shield
2. Started after I tried to use ElvUI and TukUI
3.

What is the expected output? What do you see instead?

What version of the product are you using?
r879

Do you have an error log of what happened?
Just an error of Atlasloot with a Ace3 something, but nothing related to Xperl

Please provide any additional information below.
Message: Interface\AddOns\XPerl\XPerl_Highlight.lua:32: attempt to call global 'GetNumTalents' (a nil value)
Time: 02/23/15 03:43:15
Count: 5
Stack: Interface\AddOns\XPerl\XPerl_Highlight.lua:32: in function <Interface\AddOns\XPerl\XPerl_Highlight.lua:30>
Interface\AddOns\XPerl\XPerl_Highlight.lua:43: in function <Interface\AddOns\XPerl\XPerl_Highlight.lua:41>
Interface\AddOns\XPerl\XPerl_Highlight.lua:53: in function `GetModifier'
Interface\AddOns\XPerl\XPerl_Highlight.lua:62: in function `GetRankAmount'
Interface\AddOns\XPerl\XPerl_Highlight.lua:1452: in function `ev'
Interface\AddOns\XPerl\XPerl_Highlight.lua:1305: in function `?'
Interface\AddOns\XPerl\XPerl_Highlight.lua:1283: in function <Interface\AddOns\XPerl\XPerl_Highlight.lua:1282>

Locals: findName = nil
(for index) = 1
(for limit) = 3
(for step) = 1
i = 1
(*temporary) = 1
(*temporary) = nil
(*temporary) = 1
(*temporary) = "attempt to call global 'GetNumTalents' (a nil value)"

Message: Interface\AddOns\XPerl\XPerl_Highlight.lua:32: attempt to call global 'GetNumTalents' (a nil value)
Time: 02/23/15 03:44:59
Count: 9
Stack: Interface\AddOns\XPerl\XPerl_Highlight.lua:32: in function <Interface\AddOns\XPerl\XPerl_Highlight.lua:30>
Interface\AddOns\XPerl\XPerl_Highlight.lua:43: in function <Interface\AddOns\XPerl\XPerl_Highlight.lua:41>
Interface\AddOns\XPerl\XPerl_Highlight.lua:53: in function `GetModifier'
Interface\AddOns\XPerl\XPerl_Highlight.lua:62: in function `GetRankAmount'
Interface\AddOns\XPerl\XPerl_Highlight.lua:1494: in function `ev'
Interface\AddOns\XPerl\XPerl_Highlight.lua:1305: in function `?'
Interface\AddOns\XPerl\XPerl_Highlight.lua:1283: in function <Interface\AddOns\XPerl\XPerl_Highlight.lua:1282>

Locals: findName = nil
(for index) = 1
(for limit) = 3
(for step) = 1
i = 1
(*temporary) = 1
(*temporary) = nil
(*temporary) = 1
(*temporary) = "attempt to call global 'GetNumTalents' (a nil value)"