D12744: Add null pointer check when creating SocketAddress

[Oswald Buddenhagen]

ossi accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R241 KIO

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D12744

To: chinmoyr, dfaure, ossi
Cc: kde-frameworks-devel, michaelh, ngraham, bruns