WoWInterface - ouf taint

Can anyone tell me anything about this, except it's caused by ouf?
Code:
Execution tainted by oUF while reading poiWorldMapPOIFrame4_1 - Interface\FrameXML\QuestPOI.lua:20 QuestPOI_DisplayButton()

Interface\FrameXML\WorldMapFrame.lua:2139 WorldMapFrame_DisplayQuestPOI()

Interface\FrameXML\WorldMapFrame.lua:2002 WorldMapFrame_UpdateQuests()

Interface\FrameXML\WorldMapFrame.lua:1850 WorldMapFrame_DisplayQuests()

Interface\FrameXML\WorldMapFrame.lua:1933 WorldMapFrame_UpdateMap()

Interface\FrameXML\WorldMapFrame.lua:245

SetMapToCurrentZone()

Interface\FrameXML\WorldMapFrame.lua:201

WorldMapFrame:Show()

Interface\FrameXML\UIParent.lua:1691 <unnamed>:SetUIPanel()

Interface\FrameXML\UIParent.lua:1533 <unnamed>:ShowUIPanel()

Interface\FrameXML\UIParent.lua:1469

<unnamed>:SetAttribute()

Interface\FrameXML\UIParent.lua:2179 ShowUIPanel()

Interface\FrameXML\UIParent.lua:2163 ToggleFrame()

TOGGLEWORLDMAP:1

An action was blocked in combat because of taint from oUF - WorldMapBlobFrame:Show()

Interface\FrameXML\WorldMapFrame.lua:1864 WorldMapFrame_DisplayQuests()

Interface\FrameXML\WorldMapFrame.lua:1933 WorldMapFrame_UpdateMap()

Interface\FrameXML\WorldMapFrame.lua:245

SetMapToCurrentZone()

Interface\FrameXML\WorldMapFrame.lua:201

WorldMapFrame:Show()

Interface\FrameXML\UIParent.lua:1691 <unnamed>:SetUIPanel()

Interface\FrameXML\UIParent.lua:1533 <unnamed>:ShowUIPanel()

Interface\FrameXML\UIParent.lua:1469

<unnamed>:SetAttribute()

Interface\FrameXML\UIParent.lua:2179 ShowUIPanel()

Interface\FrameXML\UIParent.lua:2163 ToggleFrame()

TOGGLEWORLDMAP:1