This object specifies a human readable string representing
the name of the 'Extender'. Note that default value of
this object will be the string 'FEXxxxx' where xxxx is
value of cefexBindingExtenderIndex expressed as 4 digits.
For example, if cefexBindingExtenderIndex is 123, the
default value of this object is 'FEX0123'. This object
allows the user to identify the extender with an
appropriate name.