This option is convenient for debugging hub code during development. If the option is given and the call handler errors, it will drop into the debugger right there.
(originally part of #3772)
Metadata Update from @tkopecek: - Pull-request tagged with: no_qe
Commit 8e0fcc5f fixes this pull-request
Pull-Request has been merged by tkopecek
This option is convenient for debugging hub code during development. If the option is given and the call handler errors, it will drop into the debugger right there.