From 0c479b4cd1dc868f668d308c39077596e1ee0048 Mon Sep 17 00:00:00 2001
From: Igor Vaynberg <igor.vaynberg@gmail.com>
Date: Wed, 17 Jul 2013 00:32:41 -0700
Subject: [PATCH] additional tweal to #1528 to make formatters skip nulls

---
 select2.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/select2.js b/select2.js
index 2217f0c4..4d91bca3 100644
--- a/select2.js
+++ b/select2.js
@@ -2206,7 +2206,9 @@ the specific language governing permissions and limitations under the Apache Lic
             this.selection.data("select2-data", data);
 
             container.empty();
-            formatted=this.opts.formatSelection(data, container, this.opts.escapeMarkup);
+            if (data !== null) {
+                formatted=this.opts.formatSelection(data, container, this.opts.escapeMarkup);
+            }
             if (formatted !== undefined) {
                 container.append(formatted);
             }