Sometimes error since last 2 updates

[Santriani]

Sometimes I've got this error since last 2 updates when I log with my chars:

Image:



Error:

3x ...e\Blizzard_ArtifactUI\Blizzard_ArtifactUI.lua:41: attempt to compare number with nil
...e\Blizzard_ArtifactUI\Blizzard_ArtifactUI.lua:41: in function 'ArtifactUI_CanViewArtifact'
...ddOns\Blizzard_ArtifactUI\Blizzard_ArtifactPerks.lua:683: in function 'EvaluateRelics'
...ddOns\Blizzard_ArtifactUI\Blizzard_ArtifactPerks.lua:533: in function <...ddOns\Blizzard_ArtifactUI\Blizzard_ArtifactPerks.lua:531>
[C]:: in function 'SetShown'
...e\Blizzard_ArtifactUI\Blizzard_ArtifactUI.lua:172: in function 'SetTab'
...e\Blizzard_ArtifactUI\Blizzard_ArtifactUI.lua:138: in function 'EvaulateForgeState'
...e\Blizzard_ArtifactUI\Blizzard_ArtifactUI.lua:70: in function <...e\Blizzard_ArtifactUI\Blizzard_ArtifactUI.lua:67>
[C]:: in function 'Show'
FrameXML\UIParent.lua:2374: in function 'SetUIPanel'
FrameXML\UIParent.lua:2192: in function 'ShowUIPanel'
FrameXML\UIParent.lua:2086: in function <FrameXML\UIParent.lua:2082>
[C]:: in function 'SetAttribute'
FrameXML\UIParent.lua:2868: in function <FrameXML\UIParent.lua:2856>
[C]:: in function 'ShowUIPanel'
FrameXML\UIParent.lua:1498: in function <FrameXML\UIParent.lua:907>