D22488: invoke QIcon::setFallbackThemeName a bit later

[Marco Martin]

mart marked an inline comment as done.

REPOSITORY
  R302 KIconThemes

REVISION DETAIL
  https://phabricator.kde.org/D22488

To: mart, #frameworks, #plasma
Cc: broulik, kde-frameworks-devel, LeGast00n, sbergeron, michaelh, ngraham, 
bruns