Exception class for an unsupported operation.
This module, both source code and documentation, is in the
Public Domain, and comes with NO WARRANTY.
See http://www.saxproject.org
for further information.
An XMLReader will throw this exception when it recognizes a
feature or property identifier, but cannot perform the requested
operation (setting a state or value). Other SAX2 applications and
extensions may use this class for similar purposes.
Construct a new exception with no message.
Construct a new exception with the given message.
An XMLReader will throw this exception when it recognizes a feature or property identifier, but cannot perform the requested operation (setting a state or value). Other SAX2 applications and extensions may use this class for similar purposes.