public static String getAttribute(int version, Element element, String name) {
        if (version >= 3) {
            return element.getAttribute(PREFIX+name);
        } else {
            return element.getAttribute(name);
        }
    }
Fetches the named attribute from the element.
<p>
Automatically appends {@link #PREFIX} to the beginning
of the name before looking up the attribute for format versions 3 and up.

@param version format version of the xml
@param element XML element to get the attribute from
@param name name of the attribute (without prefix)
@return named attribute
jme3-plugins/src/xml/java/com/jme3/export/xml/XMLUtils.java