code: protected void correctIndentation() {
          for(int i = 0; i < chunks.size(); i++) {
              RtfBasicElement rtfElement = (RtfBasicElement) chunks.get(i);
              if(rtfElement instanceof RtfList) {
                  ((RtfList) rtfElement).correctIndentation();
              }
          }
      }
docs: Correct the indentation of RtfLists in this RtfListItem by adding left/first line indentation
  from the parent RtfList. Also calls correctIndentation on all child RtfLists.