From ef08adee42f1b456f441d6cbf24dacd79bf93d1b Mon Sep 17 00:00:00 2001
From: Danmei Chen <danmei.chen@belledonne-communications.com>
Date: Fri, 14 Jun 2019 11:38:33 +0200
Subject: [PATCH] fix crash because of wrong domain

---
 Classes/AssistantView.m | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Classes/AssistantView.m b/Classes/AssistantView.m
index c61b3792b..43ca19e0c 100644
--- a/Classes/AssistantView.m
+++ b/Classes/AssistantView.m
@@ -1347,6 +1347,11 @@ void assistant_is_account_linked(LinphoneAccountCreator *creator, LinphoneAccoun
 		LinphoneProxyConfig *config = linphone_core_create_proxy_config(LC);
 		LinphoneAddress *addr = linphone_address_new(NULL);
 		LinphoneAddress *tmpAddr = linphone_address_new([NSString stringWithFormat:@"sip:%@",domain].UTF8String);
+		if (tmpAddr == nil) {
+			[self displayAssistantConfigurationError];
+			return;
+		}
+		
 		linphone_address_set_username(addr, username.UTF8String);
 		linphone_address_set_port(addr, linphone_address_get_port(tmpAddr));
 		linphone_address_set_domain(addr, linphone_address_get_domain(tmpAddr));