bug fix: tab character in the quoted display name; test case added this bug resulted in 1st quote caracter lost from display name when parsing the packet, that further caused crash in contact:parse.
bug fix: tab character in the quoted display name; test case added
this bug resulted in 1st quote caracter lost from display name when parsing the packet,
that further caused crash in contact:parse.

bernardd/yxa,bernardd/yxa,bernardd/yxa,bernardd/yxa