FIX: XFRX don't delete all temporary files

LOCAL m.loSession, m.loXFF, m.lnRetVal
m.loSession=EVALUATE([xfrx("XFRX#LISTENER")])
m.lnRetVal = m.loSession.SetParams("output.rtf",,,,.T.,,"FRTF")
IF m.lnRetVal=0
   REPORT FORM report1 OBJECT m.loSession
ELSE
   ?m.loSession.ErrorMessage(m.lnRetVal) 
ENDIF
RELEASE m.loSession, m.loXFF, m.lnRetVal