Hide search bar if no "search" right (#11390) +
Prevent processor error on first blur (#11395) +
Added some JSDoc
Prevent weird query on first combo box blur
Fixed uber search bar for generating errors

* origin/pr/11396:
  Prevent weird query on first combo box blur
  Hide search bar if no "search" right (#11390) + Prevent processor error on first blur (#11395) + Added some JSDoc