s="col-sm-4"> <input type="text" class="form-control" placeholder="" ng-model="xx.valueFrom.fieldRef.fieldPath" required> </div>
                                                               </div>
                                                           </div>


                                                      </td>
                                                       <td style="width: 50px">
                                                           <i class="fa fa-minus-circle fa-2x" aria-hidde