Thanks for the input - I discovered something I was doing wrong that was breaking a lot more of my addons than should have been (I ended up with two WoW installations on separate drives, and my addons were only getting updated on one of them). This error
is from LunarSphere:
Code:
Message: Interface\AddOns\LunarSphere\lib\moduleItems.lua:637: bad argument #1 to 'len' (string expected, got nil)
Time: 02/25/15 12:57:44
Count: 1
Stack: [C]: in function `len'
Interface\AddOns\LunarSphere\lib\moduleItems.lua:637: in function `GetItemSpell'
Interface\AddOns\LunarSphere\lib\moduleItems.lua:558: in function `BuildLookupStrings'
Interface\AddOns\LunarSphere\lib\moduleItems.lua:348: in function `OnUpdate'
Interface\AddOns\LunarSphere\lib\moduleItems.lua:258: in function <Interface\AddOns\LunarSphere\lib\moduleItems.lua:258>
Locals: (*temporary) = nil
(*temporary) = "string expected, got nil"