@@ -1215,7 +1215,7 @@ var spine;
first = true;
alpha = alphaDip;
var dipMix = timelineDipMix[i];
- if (dipMix != null)
+ if (dipMix != null && dipMix.mixDuration > 0)
alpha *= Math.max(0, 1 - dipMix.mixTime / dipMix.mixDuration);
break;
}