code: public String buildResultsInfoMessageAndClose(FeatureIndexResults results, double tolerance, LatLng clickLocation, Projection projection) {
          String message = null;
  
          try {
              message = buildResultsInfoMessage(results, tolerance, clickLocation, projection);
          } finally {
              results.close();
          }
  
          return message;
      }
docs: Build a feature results information message and close the results
  
  @param results       feature index results
  @param tolerance     distance tolerance
  @param clickLocation map click location
  @param projection    desired geometry projection
  @return results message or null if no results