Fix crash on hotkey-opening the menu then pressing right a few times.

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index 9b01cd394bdee06f65e30915e381f7f3a1b6f8cd..893e1bf0fe4569dec8ede2d80bf75acc213b7beb 100644 (file)
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -754,7 +754,7 @@ FilmViewer::dcp_decode_reduction () const
 DCPTime
 FilmViewer::one_video_frame () const
 {
-       return DCPTime::from_frames (1, _film->video_frame_rate());
+       return DCPTime::from_frames (1, _film ? _film->video_frame_rate() : 24);
 }
 
 /** Open a dialog box showing our film's closed captions */