code: public static AbstractGedLine createGedLine(
              final AbstractGedLine parent, final String inLine) {
          GedLineSource sour;
          if (parent == null) {
              sour = new NullSource();
          } else {
              sour = parent.source;
          }
          return sour.createGedLine(parent, inLine);
      }
docs: Create a GedLine from the provided string.
  
  @param parent the current parent.
  @param inLine the line of GEDCOM data
  @return the GedLine