Fix buildSession if some projects have no active buildconfiguration
Fix buildSession if some projects have no active buildconfiguration

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