From c5ac5b6550a2b42ef0f62e7b132eb461319745d1 Mon Sep 17 00:00:00 2001
From: Jonathan Nielsen <jmnetus@familysearch.org>
Date: Fri, 4 Oct 2013 13:09:58 -0600
Subject: [PATCH] whitespace formatting change

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

diff --git a/src/viewport.js b/src/viewport.js
index 3fa7077d..49f70478 100644
--- a/src/viewport.js
+++ b/src/viewport.js
@@ -536,7 +536,7 @@ $.Viewport.prototype = {
      * @return {OpenSeadragon.Viewport} Chainable.
      */
     zoomBy: function( factor, refPoint, immediately ) {
-        if (refPoint instanceof $.Point && !isNaN(refPoint.x) && !isNaN(refPoint.y)) {
+        if( refPoint instanceof $.Point && !isNaN( refPoint.x ) && !isNaN( refPoint.y ) ) {
             refPoint = refPoint.rotate(
                 -this.degrees,
                 new $.Point( this.centerSpringX.target.value, this.centerSpringY.target.value )