From 317ddc9efa2f11f0fe3787e9ab462550724954ed Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 26 Apr 2021 13:43:21 +0200
Subject: [PATCH] topos: check if event field exists for NOTIFY

---
 src/modules/topos/tps_storage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/topos/tps_storage.c b/src/modules/topos/tps_storage.c
index 21cb59c5170..caff16c5ee7 100644
--- a/src/modules/topos/tps_storage.c
+++ b/src/modules/topos/tps_storage.c
@@ -1110,7 +1110,7 @@ int tps_db_load_branch(sip_msg_t *msg, tps_data_t *md, tps_data_t *sd,
 
 	if((get_cseq(msg)->method_id == METHOD_SUBSCRIBE)
 			|| ((get_cseq(msg)->method_id == METHOD_NOTIFY)
-				&& (msg->event->len > 0))) {
+				&& (msg->event && msg->event->len > 0))) {
 		bInviteDlg = 0;
 	}