Fixes: Possible crash in LookupContext.
Fixes: Possible crash in LookupContext.

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