WowAce

Trying to find whatever is causing me random freezes. It isn't at the same spot in a boss fight each time, or even on the same bosses. I don't know that this issue below is causing the freezes but it is the only thing that routinely pops up in my BugSack. 

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1x [ADDON_ACTION_BLOCKED] AddOn 'Bartender4' tried to call the protected function 'OrderHallMissionFrameMissions:SetHeight()'.
!BugGrabber\BugGrabber.lua:573: in function <!BugGrabber\BugGrabber.lua:573>
[C]: in function `SetHeight'
...Blizzard_OrderHallUI\Blizzard_OrderHallMissionUI.lua:626: in function `UpdateCombatAllyMission'
...s\Blizzard_GarrisonUI\Blizzard_GarrisonMissionUI.lua:872: in function <...s\Blizzard_GarrisonUI\Blizzard_GarrisonMissionUI.lua:869>
(tail call): ?
...s\Blizzard_GarrisonUI\Blizzard_GarrisonMissionUI.lua:427: in function `UpdateMissions'
...s\Blizzard_GarrisonUI\Blizzard_GarrisonMissionUI.lua:95: in function `OnEventMainFrame'
...Blizzard_OrderHallUI\Blizzard_OrderHallMissionUI.lua:119: in function <...Blizzard_OrderHallUI\Blizzard_OrderHallMissionUI.lua:115>