code: public boolean isEmpty() {
  		switch(size()) {
  			case 0:
  				return true;
  			case 1:
  				Element element = (Element) arrayList.get(0);
  				switch (element.type()) {
  					case Element.CHUNK:
  						return ((Chunk) element).isEmpty();
  					case Element.ANCHOR:
  					case Element.PHRASE:
  					case Element.PARAGRAPH:
  						return ((Phrase) element).isEmpty();
  					case Element.LIST:
  						return ((List) element).isEmpty();
  				}
  			return false;
  			default:
  				return false;
  		}
  	}
docs: Checks if the <CODE>Cell</CODE> is empty.
  
  @return	<CODE>false</CODE> if there are non-empty <CODE>Element</CODE>s in the <CODE>Cell</CODE>.