returns the xml namespace of the extension sub-packet root element . according the specification the namespace is always `` http://jabber.org/protocol/xhtml-im '' concode_field_sep List bodies concode_field_sep int getBodiesCount concode_elem_sep void addBody concode_elem_sep String toXML concode_elem_sep Iterator getBodies concode_elem_sep String getElementName
String function ( ) { return "srini_string" ; }