code: public ExcludeByParentBuilder dontClickChildrenOf(String tagName) {
  		checkNotRead();
  		Preconditions.checkNotNull(tagName);
  		ExcludeByParentBuilder exclude = new ExcludeByParentBuilder(
  				tagName.toUpperCase());
  		crawlParentsExcluded.add(exclude);
  		return exclude;
  	}
docs: Click no children of the specified parent element.
  
  @param tagName The tag name of which no children should be clicked.
  @return The builder to append more options.