Handle ArgumentException from FileSystemWatcher if path is invalid
Handle ArgumentException from FileSystemWatcher if path is invalid

* Most likely caused by paths that the class chokes on, like
  \\?\UNC\foo\bar type paths.

etnlGD/renderdoc,etnlGD/renderdoc,michaelrgb/renderdoc,TurtleRockStudios/renderdoc_public,victor-moya/renderdoc,Velro/renderdoc,TurtleRockStudios/renderdoc_public,victor-moya/renderdoc,Velro/renderdoc,baldurk/renderdoc,Lssikkes/renderdoc,Zorro666/renderdoc,Zorro666/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,Yours3lf/renderdoc,Lssikkes/renderdoc,Velro/renderdoc,victor-moya/renderdoc,Lssikkes/renderdoc,Yours3lf/renderdoc,googlestadia/renderdoc,etnlGD/renderdoc,Zorro666/renderdoc,victor-moya/renderdoc,Velro/renderdoc,baldurk/renderdoc,cgmb/renderdoc,Zorro666/renderdoc,cgmb/renderdoc,googlestadia/renderdoc,etnlGD/renderdoc,googlestadia/renderdoc,TurtleRockStudios/renderdoc_public,cgmb/renderdoc,etnlGD/renderdoc,etnlGD/renderdoc,Yours3lf/renderdoc,baldurk/renderdoc,TurtleRockStudios/renderdoc_public,victor-moya/renderdoc,googlestadia/renderdoc,Lssikkes/renderdoc,michaelrgb/renderdoc,Lssikkes/renderdoc,michaelrgb/renderdoc,baldurk/renderdoc,baldurk/renderdoc,Yours3lf/renderdoc,TurtleRockStudios/renderdoc_public,Lssikkes/renderdoc,michaelrgb/renderdoc,michaelrgb/renderdoc,Yours3lf/renderdoc,Velro/renderdoc,Zorro666/renderdoc,victor-moya/renderdoc,cgmb/renderdoc,TurtleRockStudios/renderdoc_public,googlestadia/renderdoc,googlestadia/renderdoc,cgmb/renderdoc,Velro/renderdoc,Yours3lf/renderdoc