added more checking
added more checking
AaronZhangL/unimrcp,MattRiddell/unimrcp,MattRiddell/unimrcp,iitdlaxman/unimrcp,iitdlaxman/temp,AaronZhangL/unimrcp,andrenatal/unimrcp,andrenatal/unimrcp,iitdlaxman/unimrcp,MattRiddell/unimrcp,iitdlaxman/temp,iitdlaxman/unimrcp,pgaval/unimrcp,AaronZhangL/unimrcp,pgaval/unimrcp,qboss/unimrcp,qboss/unimrcp,qboss/unimrcp,pgaval/unimrcp,iitdlaxman/temp,andrenatal/unimrcp