Debugger: Fix warnings on qt creator startup
Debugger: Fix warnings on qt creator startup

Predefined entries like "Locals" do not have a value.

Remove asserts on every startup:

SOFT ASSERT: "!result.isEmpty()" in file
/home/kkoehne/dev/creator-2.8/src/plugins/debugger/watchhandler.cpp,
line 956

Change-Id: I16b97c61256c6083440b9fa228113be9d0867e5d
Reviewed-by: Friedemann Kleint <1b9f2592239daaec4856ccc1cfb4d2d55b35fb71@digia.com>
Reviewed-by: hjk <f81b91af79013637d070c18d38a75b90eaae8ba3@nokiamail.com>

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