QmlProfiler: fix crash in timeline when repaint too slow
QmlProfiler: fix crash in timeline when repaint too slow

Change-Id: I94e7dfd90759f4021e35fb9590e414b0ab3de01d
Reviewed-by: Kai Koehne <077bc265216106fb22408e62f2d97925ede69d10@nokia.com>

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