Crash when printing

1. Run the Text Edit example.
   It's in Examples\Qt-5.9\widgets\richtext\textedit\textedit.pro
2. Select "File" -> "Print..." from the menu.
3. In the native print-dialog, click "Print" (or whatever it might show to you).
   The example crashes:

   1   hpc6r186                                                    0x7ffc836018cf 
   2   DllGetClassObject               hpc6r186                    0x7ffc8360a5a1 
   3   DllGetClassObject               hpc6r186                    0x7ffc8360a047 
   4   DrvQueryDriverInfo              unidrv                      0x7ffc9bba5f72 
   5   GdiPrinterThunk                 gdi32full                   0x7ffcab6fb5a0 
   6   CheckRadioButton                USER32                      0x7ffcae0c1a4a 
   7   KiUserCallbackDispatcher        ntdll                       0x7ffcae669c54 
   8   NtGdiStretchBlt                 win32u                      0x7ffcab5616c4 
   9   StretchBlt                      gdi32full                   0x7ffcab6b9d69 
   10  StretchBlt                      GDI32                       0x7ffcadcf30a0 
   11  QWin32PrintEngine::drawPixmap   qprintengine_win.cpp   597  0x7ffc92fef36f 
   12  QPainter::drawPixmap            qpainter.cpp           5253 0x7ffc751cd9d3 
   13  QPicture::exec                  qpicture.cpp           739  0x7ffc74f09949 
   14  QPicture::play                  qpicture.cpp           440  0x7ffc74f078f9 
   15  QPainter::drawPicture           qpainter.cpp           6794 0x7ffc751ccd6d 
   16  QPainter::drawPicture           qpainter.h             929  0x7ffc74da4fa5 
   17  QPainter::drawPicture           qpainter.h             924  0x7ffc74da4ffd 
   18  QAlphaPaintEngine::flushAndInit qpaintengine_alpha.cpp 335  0x7ffc92fc6b16 
   19  QWin32PrintEngine::newPage      qprintengine_win.cpp   218  0x7ffc92ff1c5c 
   20  QPrinter::newPage               qprinter.cpp           1846 0x7ffc92fd93f1 
   ... <Mehr>                                                                     
   

Printing should not crash the calling program.