In some cases we get a string and have to convert the string explicitly.
Task-number: QTCREATORBUG-5503

Change-Id: I1008deffeb8ede54911f1a7031edd41b5827c010
Reviewed-on: http://codereview.qt.nokia.com/1842


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>