| Index: tracing/tracing/ui/tracks/event_to_track_map.html
|
| diff --git a/tracing/tracing/ui/tracks/event_to_track_map.html b/tracing/tracing/ui/tracks/event_to_track_map.html
|
| index 592f8ca3c9504a1c8535cb20c060758ae0522178..3d150e2f97d50d185c3cab19879de6bf7d8883b8 100644
|
| --- a/tracing/tracing/ui/tracks/event_to_track_map.html
|
| +++ b/tracing/tracing/ui/tracks/event_to_track_map.html
|
| @@ -20,8 +20,9 @@ tr.exportTo('tr.ui.tracks', function() {
|
|
|
| EventToTrackMap.prototype = {
|
| addEvent: function(event, track) {
|
| - if (!track)
|
| + if (!track) {
|
| throw new Error('Must provide a track.');
|
| + }
|
| this[event.guid] = track;
|
| }
|
| };
|
|
|