Wrong contents of argv when debugging UWP app

1. Create a new Qt Widgets Application project.
2. Build it on Qt for Windows UWP.
3. Place a breakpoint in the first line of main().
4. Run the debugger.
5. When the debugger stopped at the breakpoint, see the Locals and Expressions view.
   It displays at least 100 elements for argv, although argc is 1:
   
   The Windows Task Manager shows one, different parameter to the application:
   

The debugger should show the correct values of argc and argv.