D14158: Avoid a kio-mtp crash when trying to add a blocked device to the device cache

[Kai Uwe Broulik]

broulik added a comment.


  Should this show an error to the user? I could also imagine this interfering 
with thumbnail generation when viewing the device

REPOSITORY
  R320 KIO Extras

REVISION DETAIL
  https://phabricator.kde.org/D14158

To: jtamate, #frameworks
Cc: broulik