timeline: null check on setting beam cursor

Fixes crash
2021-07-23 15:50:25 -07:00
parent 179e8d9014
commit 9e183779f3
1 changed files with 4 additions and 0 deletions
@@ -589,6 +589,10 @@ void TimelineView::ConnectTrackList(TrackList *list)

 void TimelineView::SetBeamCursor(const TimelineCoordinate &coord)
 {
+  if (!connected_track_list_) {
+    return;
+  }
+
  bool update_required = coord.GetTrack().type() == connected_track_list_->type()
      || cursor_coord_.GetTrack().type() == connected_track_list_->type();