QmlJSEditor: Remove redundant null test
QmlJSEditor: Remove redundant null test

Change-Id: I923fc58d1d7d305033584b33668915a6e7daba36
Reviewed-by: Thomas Hartmann <588ee739c05aab7547907becfd1420d2b7316069@digia.com>

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