[Maniphest] [Created] T2225: Fix bug exposed by commit a537c5e

[elvisangelaccio (Elvis Angelaccio)]

elvisangelaccio created this task.
elvisangelaccio moved this task to In progress on the Ark workboard.

TASK DESCRIPTION
  If you Cancel the password dialog when opening an header-encryted archive, the Part stays busy.
  The bug was exposed by commit https://phabricator.kde.org/rARKa537c5ee4a1b52d88c8d2427296534173311e474.
  
  It looks like the `KJob::result` signal (connected in `Part::registerJob`) is not received by the part.
  
  However everything works if the password dialog is triggered by an ExtractJob...

TASK DETAIL
  https://phabricator.kde.org/T2225

WORKBOARD
  https://phabricator.kde.org/project/board/46/

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: elvisangelaccio
Cc: kde-utils-devel, elvisangelaccio, tctara