EDIT

    private List<LinkElement> footNoteKeys = new ArrayList<LinkElement>();

    private List<BaseElement> footNotes = new ArrayList<BaseElement>();

    private List<BaseElement> originalSources = new ArrayList<BaseElement>();

    private List<DescriptionElementRepresentation> descriptionElements = new ArrayList<DescriptionElementRepresentation>();

    private String featureType = null;

    public List<LinkElement> getFootNoteKeys() {

        return footNoteKeys;

    }

    public List<BaseElement> getFootNotes() {

        return footNotes;

    }

    public List<BaseElement> getOriginalSourcesSections() {

        return originalSources;

    }

    public List<DescriptionElementRepresentation> getDescriptionElements() {

        return descriptionElements;

    }

    public String getFeatureType() {

        return featureType;

    }

    /**

     * @param element

     */

    public FeatureBlock(WebElement element, String enclosingTag, String ... elementTags) {

        super(element);

        List<WebElement> fnkList = element.findElements(By.className("footnote-key"));

        for(WebElement fnk : fnkList) {

            footNoteKeys.add(new LinkElement(fnk.findElement(By.tagName("a"))));

        }

        List<WebElement> fnList = element.findElements(By.className("footnote"));

        for(WebElement fn : fnList) {

            footNotes.add(new BaseElement(fn));

        }

        List<WebElement> sourcesList = element.findElements(By.className("sources"));

        for(WebElement source : sourcesList) {

            originalSources.add(new BaseElement(source));

        }

        WebElement descriptionElementsRepresentation =  element.findElement(By.className("feature-block-elements"));

        featureType = descriptionElementsRepresentation.getAttribute("id");

        //TODO throw exception instead of making an assetion! selenium should have appropriate exeptions

        assertEquals("Unexpected tag enclosing description element representations", enclosingTag, descriptionElementsRepresentation.getTagName());

        if(elementTags.length > 1){

            // handle multipart elements e.g. <dt></dt><dd></dd>

            HashMap<String, List<WebElement>> elementsByTag = new HashMap<String, List<WebElement>>();

            Integer lastSize = null;

            for (String elementTag : elementTags) {

                List<WebElement> foundElements = descriptionElementsRepresentation.findElements(By.tagName(elementTag));

                if(lastSize != null && foundElements.size() != lastSize){

                    throw new NoSuchElementException("Mulitpart element lists differ in size");

                }

                lastSize = foundElements.size();

                elementsByTag.put(elementTag, foundElements);

            }

            for (int descriptionElementIndex = 0; descriptionElementIndex < lastSize; descriptionElementIndex++){

                List<WebElement> elementsByIndex = new ArrayList<WebElement>();

                for (String elementTag : elementTags) {

                    elementsByIndex.add(elementsByTag.get(elementTag).get(descriptionElementIndex));

                }

                descriptionElements.add(new MultipartDescriptionElementRepresentation(elementsByIndex.toArray(new WebElement[elementsByIndex.size()])));

            }

        } else {

            // handle single elements

            String elementTag = elementTags[0];

            for(WebElement el : descriptionElementsRepresentation.findElements(By.tagName( elementTag ))) {

                descriptionElements.add(new DescriptionElementRepresentation(el));

            }

        }

    }

    /**

     * @param indent

     * @param computedFontSize

     * @param expectedCssDisplay

     * @param expectedListStyleType only applies if cssDisplay equals list-item

     * @param expectedListStylePosition only applies if cssDisplay equals list-item

     * @param expectedListStyleImage only applies if cssDisplay equals list-item

     */

    public void testDescriptionElementLayout(int descriptionElementId, int indent, int computedFontSize

            , String expectedCssDisplay, String expectedListStyleType, String expectedListStylePosition, String expectedListStyleImage) {

        DescriptionElementRepresentation firstDescriptionElement = getDescriptionElements().get(descriptionElementId);

        if(firstDescriptionElement instanceof MultipartDescriptionElementRepresentation){

            int multipartElementIndex = 0;

            firstDescriptionElement = ((MultipartDescriptionElementRepresentation)firstDescriptionElement).multipartElements.get(multipartElementIndex);

        }

        int parentX = getElement().getLocation().getX();

        int elementX = firstDescriptionElement.getElement().getLocation().getX();

        double elementPadLeft = pxSizeToDouble(firstDescriptionElement.getElement().getCssValue("padding-left"));

        assertEquals(indent, elementX - parentX + elementPadLeft, PIXEL_TOLERANCE);

        assertEquals(computedFontSize, firstDescriptionElement.getComputedFontSize(), 0.5);

        assertEquals(expectedCssDisplay, firstDescriptionElement.getElement().getCssValue("display"));

        if(expectedCssDisplay.equals("list-item")){

            assertEquals(expectedListStylePosition, firstDescriptionElement.getElement().getCssValue("list-style-position"));

            assertEquals(expectedListStyleImage, firstDescriptionElement.getElement().getCssValue("list-style-image"));

            assertEquals(expectedListStyleType, firstDescriptionElement.getElement().getCssValue("list-style-type"));

        }

    }