Allow for XHR for preload

servers.js

@@ -43,7 +43,7 @@ app.controller('Servers', function ($scope, $window, $http) {
     }
     $scope.serverTotals = (type) => {
         localStorage.setItem("servers", angular.toJson($scope.servers));
-        return $scope.servers.reduce(function (a, b) {
+        return $scope.servers?.reduce(function (a, b) {
             return a + (b?.[type] ?? 0);
         }, 0);
     }