From 7ec1e753dc9493fe6f4f118658844106919144f3 Mon Sep 17 00:00:00 2001
From: Ronald J Kimball <rkimball@snapapp.com>
Date: Wed, 23 Jan 2013 13:53:15 -0500
Subject: [PATCH] Avoid error when label has no matching element

$('#no_such_element').data("select2") returns null rather than
undefined (jQuery 1.9.0).
---
 select2.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/select2.js b/select2.js
index 958d0f5d..0fa211e2 100644
--- a/select2.js
+++ b/select2.js
@@ -529,7 +529,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 attr = attr.replace(/([\[\].])/g,'\\$1'); /* escapes [, ], and . so properly selects the id */
                 target = $("#"+attr);
                 target = target.data("select2");
-                if (target !== undefined) { target.focus(); e.preventDefault();}
+                if (target !== undefined && target !== null) { target.focus(); e.preventDefault();}
             }
         });
     });