triggered when I noticed a class doing acquire() in the constructor and then release() in the destructor. found mostly by git grep -n -B5 -e '->release()' Change-Id: Ie1abeaed75c1f861df185e3bde680272dbadc97f Reviewed-on: https://gerrit.libreoffice.org/25363 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noelgrandin@gmail.com>