code: public int toInt(Element el, String attributeName, int defaultValue) {
  	String value = el.getAttribute(attributeName);
  	if (value == null) return defaultValue;
  	int intValue = Caster.toIntValue(value, Integer.MIN_VALUE);
  	if (intValue == Integer.MIN_VALUE) return defaultValue;
  	return intValue;
      }
docs: reads a XML Element Attribute ans cast it to a int value
  
  @param el XML Element to read Attribute from it
  @param attributeName Name of the Attribute to read
  @param defaultValue if attribute doesn't exist return default value
  @return Attribute Value