finetjul/Slicer — comment on commit 75730cc697a2acdb5044b231b83e38efd31d66cd
File: Applications/SlicerQT/Main.cxx line 85
By finetjul:

it is true, this is why the check is done while being instantiated:
https://github.com/finetjul/Slicer/blob/testing-cli/Base/QTCore/qSlicerCoreApplication.cxx#L211