Happens quite frequently.
Code:
2x nibRealUI\Modules\GridLayout.lua:134: attempt to call method 'GetEnabledState' (a nil value)
nibRealUI\Modules\GridLayout.lua:134: in function 'SettingsUpdate'
nibRealUI\Core.lua:358: in function 'SetLayout'
nibRealUI\Core.lua:379: in function <nibRealUI\Core.lua:379>
nibRealUI\Core.lua:416: in function 'fun'
nibRealUI\Core.lua:397: in function '?'
...\DataStore\libs\AceTimer-3.0\AceTimer-3.0-17.lua:53: in function <...\DataStore\libs\AceTimer-3.0\AceTimer-3.0.lua:48>