Analyzer: Fix soft assert on startup
Analyzer: Fix soft assert on startup

Fix "SOFT ASSERT: str && *str" when using the analyzer for the
first time / with nuked settings.

Change-Id: Id6f0fc8031fc8d8a24d6d4c0badfbfbdc98974a9
Reviewed-by: hjk <6fac1c92f5b9c7890a04d7f8a9d8912d16355eac@ovi.com>

malikcjm/qtcreator,colede/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,duythanhphan/qt-creator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,colede/qtcreator,darksylinc/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,darksylinc/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,kuba1/qtcreator,darksylinc/qt-creator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,omniacreator/qtcreator,xianian/qt-creator,kuba1/qtcreator,omniacreator/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,syntheticpp/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,darksylinc/qt-creator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,AltarBeastiful/qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,malikcjm/qtcreator,kuba1/qtcreator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,syntheticpp/qt-creator,omniacreator/qtcreator,farseerri/git_code,Distrotech/qtcreator,malikcjm/qtcreator,AltarBeastiful/qt-creator,malikcjm/qtcreator,richardmg/qtcreator,colede/qtcreator,duythanhphan/qt-creator,colede/qtcreator,amyvmiwei/qt-creator,malikcjm/qtcreator,duythanhphan/qt-creator,xianian/qt-creator,danimo/qt-creator,omniacreator/qtcreator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,farseerri/git_code,kuba1/qtcreator,colede/qtcreator,syntheticpp/qt-creator,richardmg/qtcreator,duythanhphan/qt-creator,maui-packages/qt-creator,malikcjm/qtcreator,Distrotech/qtcreator,xianian/qt-creator,kuba1/qtcreator,farseerri/git_code,duythanhphan/qt-creator,syntheticpp/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,xianian/qt-creator,farseerri/git_code,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,richardmg/qtcreator,Distrotech/qtcreator,colede/qtcreator,richardmg/qtcreator,colede/qtcreator,omniacreator/qtcreator,syntheticpp/qt-creator,kuba1/qtcreator,darksylinc/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,syntheticpp/qt-creator,danimo/qt-creator,danimo/qt-creator,danimo/qt-creator,Distrotech/qtcreator,AltarBeastiful/qt-creator,darksylinc/qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,farseerri/git_code,danimo/qt-creator,richardmg/qtcreator,malikcjm/qtcreator,richardmg/qtcreator,kuba1/qtcreator,omniacreator/qtcreator,syntheticpp/qt-creator,danimo/qt-creator,danimo/qt-creator,xianian/qt-creator,farseerri/git_code,xianian/qt-creator,martyone/sailfish-qtcreator,duythanhphan/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,richardmg/qtcreator,darksylinc/qt-creator,maui-packages/qt-creator,xianian/qt-creator