code: public void buildContent(XMLNode node, Content contentTree) {
          Content profileContentTree = profileWriter.getContentHeader();
          buildChildren(node, profileContentTree);
          contentTree.addContent(profileContentTree);
      }
docs: Build the content for the profile doc.
  
  @param node the XML element that specifies which components to document
  @param contentTree the content tree to which the profile contents
  will be added