From cbb8ae0d1eea215a0490272415ce47d2e70935c7 Mon Sep 17 00:00:00 2001
From: Joe di Stefano <joeydi@okaypl.us>
Date: Tue, 22 Apr 2014 13:58:34 -0400
Subject: [PATCH] fix issue #4930, by only calling offset() after checking
 vals.length

---
 js/foundation/foundation.equalizer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/foundation/foundation.equalizer.js b/js/foundation/foundation.equalizer.js
index 3ad4f2daf..403b2fd43 100644
--- a/js/foundation/foundation.equalizer.js
+++ b/js/foundation/foundation.equalizer.js
@@ -28,10 +28,10 @@
     equalize: function(equalizer) {
       var isStacked = false,
           vals = equalizer.find('[' + this.attr_name() + '-watch]:visible'),
-          firstTopOffset = vals.first().offset().top,
           settings = equalizer.data(this.attr_name(true)+'-init');
 
       if (vals.length === 0) return;
+      var firstTopOffset = vals.first().offset().top;
       settings.before_height_change();
       equalizer.trigger('before-height-change');
       vals.height('inherit');
-- 
2.47.2