In one case, the code simply checked for isOpen afterwards; refactor it to use QFile::open's result. In another case, a file was opened from the resource system, so add a check. Pick-to: 6.9 6.8 Change-Id: I5f4c22dd5ce678f15c9c1609c4228d50a2b32a1d Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>