JScript syntax highlighting breaks

[osgo]

• Open an ad-hoc script editor window.
• Paste this code:

  DOpus.Output(' \
  ' + ' \
  ');
  
  // Same with double-quotes.
  DOpus.Output(" \
  " + " \
  ");
  
  DOpus.Output(JSON.stringify("This isn't highlighted correctly."));
  DOpus.Output(String("This isn't highlighted correctly."));
  DOpus.Output(123);
  

  • Bug: Highlighting breaks, although it runs fine: