CppEditor: Handle empty member base name in GenerateGetterSetter
CppEditor: Handle empty member base name in GenerateGetterSetter

Change-Id: I7b63f636520a9dcc8e6b62ab1b80181d023c478b
Reviewed-by: Nikolai Kosjar <9571db158ca61a0d070db010803474231fa0cbab@theqtcompany.com>

kuba1/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,xianian/qt-creator,Distrotech/qtcreator,kuba1/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,danimo/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,xianian/qt-creator,Distrotech/qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,xianian/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,xianian/qt-creator,danimo/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,xianian/qt-creator,danimo/qt-creator,danimo/qt-creator,xianian/qt-creator,danimo/qt-creator,danimo/qt-creator,xianian/qt-creator,Distrotech/qtcreator,kuba1/qtcreator,kuba1/qtcreator