f->line = NULL; f->currentSlot = NULL; f->holdOver = NULL;
rdf_complete(NET_StreamClass *stream){  RDFFile f = (RDFFile)stream->data_object;  if ((f->resourceCount == 0) && (strcmp(f->url, gNavCntrUrl) == 0)) {    parseNextRDFXMLBlob(stream, gDefaultNavcntr, strlen(gDefaultNavcntr));  }  if (f) {    freeMem(f->line);    freeMem(f->currentSlot);    freeMem(f->holdOver);    freeNamespaces(f) ;  }}