function test_cut_without_selection()
  io.write('\ntest_cut_without_selection')
  -- display a few lines
  App.screen.init{width=25+30, height=60}
  Lines = load_array{'abc', 'def', 'ghi', 'jkl'}
  Line_width = App.screen.width
  Cursor1 = {line=1, pos=2}
  Screen_top1 = {line=1, pos=1}
  Screen_bottom1 = {}
  Selection1 = {}
  App.draw()
  -- try to cut without selecting text
  App.run_after_keychord('C-x')
  -- no crash
  check_nil(Selection1.line, 'F - test_cut_without_selection')
end