What steps will reproduce the problem?
1. /loggerhead to change otpions
2. Lua error, expand loggerhead, go to each tab and see nothing.
3. More lua errors and each tab contains no options.

1. Enter instance.
2. Do bosses with logging enabled for that boss.
3. Obtain no logs.

What is the expected output? What do you see instead?
Options and stuff. :P

Logs. :P
Also seems like loggerhead stopped logging for some reason about a week ago.

What version of the product are you using?
6.1.0

Do you have an error log of what happened?

Message: Interface\AddOns\LoggerHead\Loggerhead.lua:369 attempt to index field '?' (a nil value)
Time: 05/29/15 18:22:18
Count: 4
Stack: (tail call): ?
Interface\AddOns\LoggerHead\Loggerhead.lua:369 in function `buildmenu'
Interface\AddOns\LoggerHead\Loggerhead.lua:381 in function `GenerateOptionsInternal'
Interface\AddOns\LoggerHead\Loggerhead.lua:264 in function <Interface\AddOns\LoggerHead\Loggerhead.lua:261
...-3.0\AceConfigRegistry-3.0\AceConfigRegistry-3.0.lua:310 in function `app'
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1803 in function `Open'
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1896 in function <...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1894
(tail call): ?
[C]: ?
[string "safecall Dispatcher[2]"]:9: in function <[string "safecall Dispatcher[2]"]:5>
(tail call): ?
...terface\AddOns\TomTom\libs\AceGUI-3.0\AceGUI-3.0.lua:314 in function `Fire'
...GUI-3.0\widgets\AceGUIContainer-BlizOptionsGroup.lua:20 in function <...GUI-3.0\widgets\AceGUIContainer-BlizOptionsGroup.lua:19
[C]: in function `Show'
Interface\FrameXML\InterfaceOptionsFrame.lua:28 in function `InterfaceOptionsList_DisplayPanel'
Interface\FrameXML\InterfaceOptionsFrame.lua:46 in function `InterfaceOptionsListButton_OnClick'
[string "*:OnClick"]:2: in function <[string "*:OnClick"]:1>

Locals: <none>

Please provide any additional information below.