FS-4559 --resolve

src/mod/endpoints/mod_sofia/sofia.c

@@ -1721,7 +1721,9 @@ void sofia_event_callback(nua_event_t event,
 			private_object_t *tech_pvt;
 
 			tech_pvt = (private_object_t *) switch_core_session_alloc(session, sizeof(private_object_t));
-			
+			tech_pvt->profile = profile;
+			tech_pvt->channel = switch_core_session_get_channel(session);
+			tech_pvt->session = session;
 			switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
 			switch_mutex_init(&tech_pvt->sofia_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
 			switch_core_session_set_private(session, tech_pvt);