Git: Remove redundant null validation
Git: Remove redundant null validation

Change-Id: Id4b8629fcb0c4b7d26d849bc15ab0cbd61c19fd2
Reviewed-by: Tobias Hunger <012f8d714267bccc9d4766fbeace9f175fcc70c4@digia.com>

maui-packages/qt-creator,maui-packages/qt-creator,maui-packages/qt-creator,farseerri/git_code,AltarBeastiful/qt-creator,colede/qtcreator,amyvmiwei/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,colede/qtcreator,AltarBeastiful/qt-creator,maui-packages/qt-creator,colede/qtcreator,danimo/qt-creator,colede/qtcreator,farseerri/git_code,Distrotech/qtcreator,Distrotech/qtcreator,amyvmiwei/qt-creator,Distrotech/qtcreator,xianian/qt-creator,kuba1/qtcreator,farseerri/git_code,maui-packages/qt-creator,kuba1/qtcreator,farseerri/git_code,danimo/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,farseerri/git_code,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,xianian/qt-creator,xianian/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,kuba1/qtcreator,colede/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,Distrotech/qtcreator,danimo/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,colede/qtcreator,kuba1/qtcreator,danimo/qt-creator,Distrotech/qtcreator,kuba1/qtcreator,farseerri/git_code,danimo/qt-creator,Distrotech/qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,maui-packages/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,maui-packages/qt-creator,xianian/qt-creator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,farseerri/git_code,kuba1/qtcreator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator