public static String formatWaypointNames(String[] waypointNames) {
    for (int i = 0; i < waypointNames.length; i++) {
      if (waypointNames[i] == null) {
        waypointNames[i] = "";
      }
    }
    return TextUtils.join(";", waypointNames);
  }
public static String formatWaypointNames ( String [ ] waypointNames ) { for ( int i = 0 ; i < waypointNames . length ; i ++ ) { if ( waypointNames [ i ] == null ) { waypointNames [ i ] = "" ; } } return TextUtils . join ( ";" , waypointNames ) ; }
Converts String array with waypoint_names values
to a string ready for API consumption.

@param waypointNames a string representing approaches to each coordinate.
@return a formatted string.
@since 3.3.0