[widgets][assetwidget] Implement error hinting for experiment editor

4 jobs for 185_implement_connection_check in 23 minutes and 8 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
passed #200876
docker
build_linux_36

00:09:51

90.0%
passed #200877
docker
build_linux_37

00:09:30

90.0%
passed #200874
macosx
build_macosx_36

00:23:06

90.0%
passed #200875
macosx
build_macosx_37

00:22:07

90.0%