From 28d49df72fe8625488bd59340c8ed1b4fced89a3 Mon Sep 17 00:00:00 2001
From: Ian Gilman <ian@iangilman.com>
Date: Tue, 15 Dec 2015 09:56:33 -0800
Subject: [PATCH] Fixed broken assert

---
 src/spring.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/spring.js b/src/spring.js
index 2c89ee07..4e44516e 100644
--- a/src/spring.js
+++ b/src/spring.js
@@ -79,7 +79,7 @@ $.Spring = function( options ) {
     $.console.assert(typeof options.springStiffness === "number" && options.springStiffness !== 0,
         "[OpenSeadragon.Spring] options.springStiffness must be a non-zero number");
 
-    $.console.assert(typeof options.animationTime === "number" && options.springStiffness !== 0,
+    $.console.assert(typeof options.animationTime === "number" && options.animationTime !== 0,
         "[OpenSeadragon.Spring] options.animationTime must be a non-zero number");
 
     if (options.exponential) {