private int parseListItem(int start) {
    while (start<wikiLength && wikiChars[start]<=' ' && wikiChars[start]!='\n') start++; // skip spaces
    int end=parseItem(start, null, ContextType.LIST_ITEM);
    if ((listLevels[listLevel]=='>' || listLevels[listLevel]==':') && wikiText.substring(start, end).trim().length()==0) { // empty line within blockquote/div
      if (!blockquoteBR) {
        sb.append("<br/><br/>");
        blockquoteBR=true;
      }
    }
    else {
      blockquoteBR=false;
    }
    return end;
  }