Steps to reproduce:
1.Open link inspector 2.Type something on the text box under Search articles tab 3.When the search list appear, observe that the first one has a light grey highlight over it. 4.Now hover the mouse over any other article name appearing on the list
Observe that the highlight on the first match changes to weird dark grey highlight.
Change 209732 had a related patch set uploaded (by Esanders): Don't select lookup items on initialize
https://gerrit.wikimedia.org/r/209732
Change 209732 merged by jenkins-bot: Don't select lookup items on initialize