The object to use then the URL is pressed
This handles the url's from "${buildpage}/violations/" except
for any overridden by do methods in this class (in this
instance doGraph).
The XmlReaderException is thrown by the XmlReader constructors if the charset encoding can not be determined
according to the XML 1.0 specification and RFC 3023.
The XmlStreamReaderException is thrown by the XmlStreamReader constructors if the charset encoding can not be determined
according to the XML 1.0 specification and RFC 3023.