diff --git a/coreapi/bellesip_sal/sal_impl.c b/coreapi/bellesip_sal/sal_impl.c
index f15b07ffb..ffabcc1e4 100644
--- a/coreapi/bellesip_sal/sal_impl.c
+++ b/coreapi/bellesip_sal/sal_impl.c
@@ -146,11 +146,12 @@ void sal_process_authentication(SalOp *op) {
 			belle_sip_object_unref(new_request);
 		}
 		if (op->auth_info) sal_auth_info_delete(op->auth_info);
-		auth_event=(belle_sip_auth_event_t*)(auth_list->data);
-		op->auth_info=sal_auth_info_create(auth_event);
-		belle_sip_list_free_with_data(auth_list,(void (*)(void*))belle_sip_auth_event_destroy);
+		if (auth_list){
+			auth_event=(belle_sip_auth_event_t*)(auth_list->data);
+			op->auth_info=sal_auth_info_create(auth_event);
+			belle_sip_list_free_with_data(auth_list,(void (*)(void*))belle_sip_auth_event_destroy);
+		}
 	}
-
 }
 
 static void process_dialog_terminated(void *sal, const belle_sip_dialog_terminated_event_t *event){
diff --git a/oRTP b/oRTP
index 590ab1ace..86b33ede9 160000
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit 590ab1ace7528349344379851dff3c18585adb5e
+Subproject commit 86b33ede9a083df63a9f999d9da9235b31b07413