src/main/java/org/jboss/util/xml/DOMUtils.java
public static String getAttributeValue(Element el, String attrName)
    {
        return getAttributeValue(el, new QName(attrName));
    }
public static String getAttributeValue(Element el, String attrName)
    {
        return getAttributeValue(el, new QName(attrName));
    }
Get the value from the given attribute
@param el
@param attrName

@return null if the attribute value is empty or the attribute is not present