Don't pass null to manager_event()
[asterisk/asterisk.git] / apps / app_fax.c
index a664b1c..9b1972d 100644 (file)
@@ -227,8 +227,8 @@ static void phase_e_handler(t30_state_t *f, void *user_data, int result)
        
        s->finished = 1; 
        
-       local_ident = t30_get_tx_ident(f);
-       far_ident = t30_get_rx_ident(f);
+       local_ident = S_OR(t30_get_tx_ident(f), "");
+       far_ident = S_OR(t30_get_rx_ident(f), "");
        pbx_builtin_setvar_helper(s->chan, "FAXSTATUS", "SUCCESS"); 
        pbx_builtin_setvar_helper(s->chan, "FAXERROR", NULL); 
        pbx_builtin_setvar_helper(s->chan, "REMOTESTATIONID", far_ident);