code: private void prepArticle(Element articleContent) {
          cleanStyles(articleContent);
          killBreaks(articleContent);
  
          /* Clean out junk from the article content */
          clean(articleContent, "form");
          clean(articleContent, "object");
          clean(articleContent, "h1");
          /**
           * If there is only one h2, they are probably using it as a header and
           * not a subheader, so remove it since we already have a header.
           */
          if (getElementsByTag(articleContent, "h2").size() == 1) {
              clean(articleContent, "h2");
          }
          clean(articleContent, "iframe");
  
          cleanHeaders(articleContent);
  
          /*
           * Do these last as the previous stuff may have removed junk that will
           * affect these
           */
          cleanConditionally(articleContent, "table");
          cleanConditionally(articleContent, "ul");
          cleanConditionally(articleContent, "div");
  
          /* Remove extra paragraphs */
          Elements articleParagraphs = getElementsByTag(articleContent, "p");
          for (Element articleParagraph : articleParagraphs) {
              int imgCount = getElementsByTag(articleParagraph, "img").size();
              int embedCount = getElementsByTag(articleParagraph, "embed").size();
              int objectCount = getElementsByTag(articleParagraph, "object")
                      .size();
  
              if (imgCount == 0 && embedCount == 0 && objectCount == 0
                      && isEmpty(getInnerText(articleParagraph, false))) {
                  articleParagraph.remove();
              }
          }
  
          try {
              articleContent.html(articleContent.html().replaceAll(
                      "(?i)<br[^>]*>\\s*<p", "<p"));
          } catch (Exception e) {
              dbg("Cleaning innerHTML of breaks failed. This is an IE strict-block-elements bug. Ignoring.",
                      e);
          }
      }
docs: Prepare the article node for display. Clean out any inline styles,
  iframes, forms, strip extraneous &lt;p&gt; tags, etc.
  
  @param articleContent