+ if show_xml:
+ try:
+ tree = etree.parse(StringIO(self.xml))
+ aside = etree.tostring(tree, pretty_print=True)
+ result += "\nXML\n"
+ result += aside
+ result += "\nEnd XML\n"
+ except:
+ import traceback
+ print "exc. Credential.dump_string / XML"
+ traceback.print_exc()
+