Index: /branches/rel_avx_2_7_4/src/webui/webui/htdocs/new/src/client/app/modules/system/submenu/general/ntp/ntp-add.html
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--- /branches/rel_avx_2_7_4/src/webui/webui/htdocs/new/src/client/app/modules/system/submenu/general/ntp/ntp-add.html	(revision 9070)
+++ /branches/rel_avx_2_7_4/src/webui/webui/htdocs/new/src/client/app/modules/system/submenu/general/ntp/ntp-add.html	(working copy)
@@ -49,6 +49,7 @@
                     <label class="col-md-3 control-label">{{'Authentication Key'|T}}</label>
                     <div class="col-md-9">
                         <select ng-if="ntpAdd.key_list.length > 0" bs-select class="form-control selectpicker" placeholder="" ng-model="ntpAdd.data.key_id" name="key_id">
+                            <option value=""></option>
                             <option ng-repeat="each in ntpAdd.key_list" value="{{each.key_id}}">{{each.key_id}}</option>
                         </select>
                         <select ng-if="ntpAdd.key_list.length == 0" bs-select class="form-control selectpicker no-key" placeholder="" ng-model="ntpAdd.data.key_id" name="key_id">