[Pkg-javascript-commits] [dojo] 34/41: fixes #16111, fx IE type check to avoid sporadic bug

[David Prévot]

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taffit pushed a commit to annotated tag 1.9.8
in repository dojo.

commit c50804de484d4edb69acdb1e9d023a4498a9f434
Author: Dylan Schiemann <dylan at dojotoolkit.org>
Date:   Wed Dec 30 06:29:55 2015 -0700

    fixes #16111, fx IE type check to avoid sporadic bug
    
    (cherry picked from commit 359c1e71baea11fa77cb8a530cd86aace6914c13)
---
 fx.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/fx.js b/fx.js
index 854c305..ff93bb1 100644
--- a/fx.js
+++ b/fx.js
@@ -44,8 +44,14 @@ define([
 
 		this.duration = 0;
 		arrayUtil.forEach(this._animations, function(a){
-			this.duration += a.duration;
-			if(a.delay){ this.duration += a.delay; }
+			if(a){
+				if(typeof a.duration != "undefined"){
+	        		this.duration += a.duration;
+				}
+				if(a.delay){
+					this.duration += a.delay;
+				}
+			}
 		}, this);
 	};
 	_chain.prototype = new Evented();

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