code: public LatLng getGeolocation(int iid) {
  		if (iid < 0 || iid > loadCounter) {
  			System.out.println("Internal id " + iid + " is out of range!");
  			return null;
  		}
  		DatabaseEntry key = new DatabaseEntry();
  		IntegerBinding.intToEntry(iid, key);
  		DatabaseEntry data = new DatabaseEntry();
  		if ((iidToGeolocationDB.get(null, key, data, null) == OperationStatus.SUCCESS)) {
  			TupleInput input = TupleBinding.entryToInput(data);
  			double latitude = input.readDouble();
  			double longitude = input.readDouble();
  			LatLng geolocation = new LatLng(latitude, longitude);
  			return geolocation;
  		} else {
  			System.out.println("Internal id " + iid + " is in range but gelocation was not found.");
  			return null;
  		}
  	}
docs: Returns a {@link LatLng} object with the geolocation of the vector with the given internal id or null
  if the internal id does not exist. Accesses the BDB store!
  
  @param iid
  The internal id of the vector
  @return The geolocation mapped to the given internal id or null if the internal id does not exist