fix #1391 make tabbing out work when no results message is shown

select2.js

@@ -1651,6 +1651,8 @@ the specific language governing permissions and limitations under the Apache Lic
             if (data) {
                 this.highlight(index);
                 this.onSelect(data, options);
+            } else if (options.noFocus) {
+                this.close();
             }
         },