This is a replacement for the convenience feature for parsing XML
POSTs for incoming http requests, documented at:
"Parsing XML Documents in a Servlet":
http://e-docs.bea.com/wls/docs81/xml/xml_apps.html#1057737
"FAQs: XML"
http://e-docs.bea.com/wls/docs81/faq/xml.html#738101
WebLogic server no longer supports this feature out of the box.
Exception thrown when an attempt is made to parse an XPath which
contains expressions that cannot be supported by the chosen
document-inspection model.