code: public String getElement(int elementIndex, Form form) {
  		CharSequence element = this.elements.get(elementIndex);
  		ElementType type = this.elements.getType(elementIndex);
  		if (type.isIndexed()) {
  			return element.toString();
  		}
  		if (form == Form.ORIGINAL) {
  			if (type != ElementType.NON_UNIFORM) {
  				return element.toString();
  			}
  			return convertToOriginalForm(element).toString();
  		}
  		if (form == Form.DASHED) {
  			if (type == ElementType.UNIFORM || type == ElementType.DASHED) {
  				return element.toString();
  			}
  			return convertToDashedElement(element).toString();
  		}
  		CharSequence uniformElement = this.uniformElements[elementIndex];
  		if (uniformElement == null) {
  			uniformElement = (type != ElementType.UNIFORM)
  					? convertToUniformElement(element) : element;
  			this.uniformElements[elementIndex] = uniformElement.toString();
  		}
  		return uniformElement.toString();
  	}
docs: Return an element in the name in the given form.
  @param elementIndex the element index
  @param form the form to return
  @return the last element