code: function (options) {
              var message = options.message,
                  buttonLabel = options.buttonLabel,
                  callback = options.callback;
  
              var args = [message];
              buttonLabel && args.push(buttonLabel);
              callback && args.push(callback);
  
              bootbox.setIcons(null);
              options.okClass && bootbox.setIcons({
                  "OK": options.okClass
              });
              return bootbox.alert.apply(bootbox, args);
          }
docs: Options:
  message {String} message to be shown in alert popup
  buttonLabel {String} OK button label in alert popup
  callback {Function} Callback called when alert is closed
  okClass {String} Bootstrap class to show icon
  @param options {Object}
  @returns {*}