D22908: avoid qml warnings when controlRoot is not set

[Rolf Eike Beer]

dakon abandoned this revision.
dakon added a comment.


  Dupe of D21514 <https://phabricator.kde.org/D21514>

REPOSITORY
  R858 Qt Quick Controls 2: Desktop Style

REVISION DETAIL
  https://phabricator.kde.org/D22908

To: dakon, ngraham, mart, #plasma, apol
Cc: ngraham, mart, plasma-devel, LeGast00n, The-Feren-OS-Dev, jraleigh, fbampaloukas, GB_2, ragreen, Pitel, ZrenBot, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol
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