From 29732f5d4f2d1619613f318a8086a5464510acb1 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Fri, 26 Jul 2013 04:36:53 +0000
Subject: [PATCH] fix [#36283] Crash by activating "Clear Active" in Movie Clip
 Editor

---
 source/blender/editors/space_clip/tracking_ops.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/blender/editors/space_clip/tracking_ops.c b/source/blender/editors/space_clip/tracking_ops.c
index 7d7149e22ff..49b87a6160a 100644
--- a/source/blender/editors/space_clip/tracking_ops.c
+++ b/source/blender/editors/space_clip/tracking_ops.c
@@ -1711,7 +1711,9 @@ static int clear_track_path_exec(bContext *C, wmOperator *op)
 
 	if (clear_active) {
 		track = BKE_tracking_track_get_active(tracking);
-		BKE_tracking_track_path_clear(track, framenr, action);
+		if (track) {
+			BKE_tracking_track_path_clear(track, framenr, action);
+		}
 	}
 	else {
 		track = tracksbase->first;