anchor.diff:                              });
   
                           var outputTable = "<table cellspacing='0' id='vacationOverviewTable' class='list-table sortable tablesorter vacationOverview-table'>";
  -					outputTable += "<thead class='hidden-xs'>";
  +                        outputTable += "<thead class='hidden-xs'>";
                           outputTable += "<tr>";
  -					outputTable += "<th class='sortable-field'><spring:message code='person.data.firstName'/></th>";
  -					outputTable += "<th class='sortable-field'><spring:message code='person.data.lastName'/></th>";
  +                        outputTable += "<th class='sortable-field'><spring:message code='person.data.firstName'/></th>";
  +                        outputTable += "<th class='sortable-field'><spring:message code='person.data.lastName'/></th>";
                           overViewList[0].days
                               .forEach(
                                   function (item, index, array) {
  
positive.code:                             .forEach(function (listItem, index, array) {
                                  var personId = listItem.personID;
                                  var url = location.protocol + "//"
  										+ location.host + "/api/absences?year="
  										+ encodeURIComponent(selectedYearValue) + "&month="
  										+ encodeURIComponent(selectedMonthValue) + "&person="
  										+ encodeURIComponent(personId);
  								var xhttp = new XMLHttpRequest();
  								xhttp.open("GET", url, false);
  								xhttp.setRequestHeader("Content-type",
  										"application/json");
  								xhttp.send();
  								var response = JSON.parse(xhttp.responseText);
  								if (response != null && response != undefined) {
  
                                      listItem.days
                                          .forEach(
  
negative.code:                             .forEach(
                                  function (item, index, array) {
                                      outputTable += "<tr>";
                                      outputTable += "<td class='hidden-xs'>"
                                          + item.person.firstName
                                          + "</td>";
                                      outputTable += "<td class='hidden-xs'>"
                                          + item.person.lastName
                                          + "</td>";
                                      item.days
                                          .forEach(
  