docs: function (params, state, cb) {
                    state = state || {};
  
                    if (Card.getCardData) {
                      Card.getCardData(params, state, function (err, viewModel, clientLocals) {
                        cb(err, params, state, viewModel, clientLocals);
                      });
                    }
                    else {
                      cb(null, params, state, null, null);
                    }
                  }