From f69197bcec073b6f73b26e93e5fc407b4c5e485e Mon Sep 17 00:00:00 2001
From: Eduardo Lundgren <eduardolundgren@gmail.com>
Date: Tue, 28 Oct 2008 06:35:01 +0000
Subject: Sortable - Checking if helper exists

---
 ui/ui.sortable.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'ui')

diff --git a/ui/ui.sortable.js b/ui/ui.sortable.js
index 4178cdcd6..52e8b6578 100644
--- a/ui/ui.sortable.js
+++ b/ui/ui.sortable.js
@@ -628,9 +628,10 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 		this.positionAbs = this._convertPositionTo("absolute");
 
 		//Set the helper's position
-		this.helper[0].style.left = this.position.left+'px';
-		this.helper[0].style.top = this.position.top+'px';
-
+		if (this.helper) {
+			this.helper[0].style.left = this.position.left+'px';
+			this.helper[0].style.top = this.position.top+'px';
+		}
 		//Rearrange
 		for (var i = this.items.length - 1; i >= 0; i--) {
 
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