Lua error when hiding rares

[zeenk]

Shift clicking rares to hide them from map throws this error:

4x ...ns/Blizzard_MapCanvas/MapCanvas_DataProviderBase.lua:177: attempt to index a nil value
[string "@Blizzard_MapCanvas/MapCanvas_DataProviderBase.lua"]:177: in function `OnClick'
[string "@Blizzard_MapCanvas/Blizzard_MapCanvas.lua"]:202: in function <...aceBlizzard_MapCanvas/Blizzard_MapCanvas.lua:199>

Locals:
self = Frame {
 Expand = Texture {
 }
 ScaleAnimation = AnimationGroup {
 }
 endScale = 1.200000
 emphasis = Texture {
 }
 startScale = 1
 normalizedY = 0.696000
 scaleFactor = 1
 normalizedX = 0.644000
 DriverAnimation = AnimationGroup {
 }
 texture = Texture {
 }
 pinFrameLevelType = "PIN_FRAME_LEVEL_VIGNETTE"
}
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index a nil value"