QtOptionsPage: Fix memory leaks
QtOptionsPage: Fix memory leaks

farseerri/git_code,danimo/qt-creator,syntheticpp/qt-creator,danimo/qt-creator,malikcjm/qtcreator,dmik/qt-creator-os2,danimo/qt-creator,xianian/qt-creator,syntheticpp/qt-creator,KDE/android-qt-creator,hdweiss/qt-creator-visualizer,pcacjr/qt-creator,ostash/qt-creator-i18n-uk,jonnor/qt-creator,dmik/qt-creator-os2,danimo/qt-creator,farseerri/git_code,omniacreator/qtcreator,syntheticpp/qt-creator,renatofilho/QtCreator,ostash/qt-creator-i18n-uk,jonnor/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,richardmg/qtcreator,bakaiadam/collaborative_qt_creator,amyvmiwei/qt-creator,bakaiadam/collaborative_qt_creator,Distrotech/qtcreator,dmik/qt-creator-os2,maui-packages/qt-creator,AltarBeastiful/qt-creator,KDAB/KDAB-Creator,martyone/sailfish-qtcreator,pcacjr/qt-creator,danimo/qt-creator,richardmg/qtcreator,danimo/qt-creator,omniacreator/qtcreator,pcacjr/qt-creator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,colede/qtcreator,dmik/qt-creator-os2,martyone/sailfish-qtcreator,Distrotech/qtcreator,jonnor/qt-creator,azat/qtcreator,malikcjm/qtcreator,colede/qtcreator,bakaiadam/collaborative_qt_creator,colede/qtcreator,omniacreator/qtcreator,xianian/qt-creator,dmik/qt-creator-os2,danimo/qt-creator,KDAB/KDAB-Creator,pcacjr/qt-creator,ostash/qt-creator-i18n-uk,darksylinc/qt-creator,AltarBeastiful/qt-creator,duythanhphan/qt-creator,syntheticpp/qt-creator,bakaiadam/collaborative_qt_creator,martyone/sailfish-qtcreator,darksylinc/qt-creator,colede/qtcreator,azat/qtcreator,kuba1/qtcreator,xianian/qt-creator,jonnor/qt-creator,malikcjm/qtcreator,richardmg/qtcreator,colede/qtcreator,sandsmark/qtcreator-minimap,omniacreator/qtcreator,hdweiss/qt-creator-visualizer,darksylinc/qt-creator,sandsmark/qtcreator-minimap,AltarBeastiful/qt-creator,darksylinc/qt-creator,KDE/android-qt-creator,maui-packages/qt-creator,renatofilho/QtCreator,AltarBeastiful/qt-creator,richardmg/qtcreator,KDE/android-qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,sandsmark/qtcreator-minimap,darksylinc/qt-creator,ostash/qt-creator-i18n-uk,maui-packages/qt-creator,Distrotech/qtcreator,renatofilho/QtCreator,darksylinc/qt-creator,amyvmiwei/qt-creator,hdweiss/qt-creator-visualizer,Distrotech/qtcreator,pcacjr/qt-creator,KDAB/KDAB-Creator,richardmg/qtcreator,duythanhphan/qt-creator,xianian/qt-creator,jonnor/qt-creator,amyvmiwei/qt-creator,bakaiadam/collaborative_qt_creator,KDAB/KDAB-Creator,KDE/android-qt-creator,pcacjr/qt-creator,colede/qtcreator,maui-packages/qt-creator,richardmg/qtcreator,dmik/qt-creator-os2,malikcjm/qtcreator,kuba1/qtcreator,malikcjm/qtcreator,kuba1/qtcreator,xianian/qt-creator,duythanhphan/qt-creator,ostash/qt-creator-i18n-uk,kuba1/qtcreator,farseerri/git_code,KDE/android-qt-creator,AltarBeastiful/qt-creator,richardmg/qtcreator,hdweiss/qt-creator-visualizer,azat/qtcreator,sandsmark/qtcreator-minimap,syntheticpp/qt-creator,amyvmiwei/qt-creator,syntheticpp/qt-creator,kuba1/qtcreator,darksylinc/qt-creator,bakaiadam/collaborative_qt_creator,maui-packages/qt-creator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,renatofilho/QtCreator,malikcjm/qtcreator,martyone/sailfish-qtcreator,KDE/android-qt-creator,ostash/qt-creator-i18n-uk,kuba1/qtcreator,hdweiss/qt-creator-visualizer,AltarBeastiful/qt-creator,sandsmark/qtcreator-minimap,KDAB/KDAB-Creator,danimo/qt-creator,jonnor/qt-creator,sandsmark/qtcreator-minimap,azat/qtcreator,colede/qtcreator,kuba1/qtcreator,ostash/qt-creator-i18n-uk,farseerri/git_code,duythanhphan/qt-creator,bakaiadam/collaborative_qt_creator,kuba1/qtcreator,amyvmiwei/qt-creator,renatofilho/QtCreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,pcacjr/qt-creator,omniacreator/qtcreator,xianian/qt-creator,syntheticpp/qt-creator,amyvmiwei/qt-creator,KDE/android-qt-creator,maui-packages/qt-creator,xianian/qt-creator,malikcjm/qtcreator,azat/qtcreator,farseerri/git_code,farseerri/git_code,KDAB/KDAB-Creator,hdweiss/qt-creator-visualizer,farseerri/git_code,Distrotech/qtcreator,AltarBeastiful/qt-creator,omniacreator/qtcreator,farseerri/git_code,maui-packages/qt-creator,kuba1/qtcreator,azat/qtcreator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,dmik/qt-creator-os2,xianian/qt-creator,KDE/android-qt-creator,renatofilho/QtCreator,amyvmiwei/qt-creator,duythanhphan/qt-creator