From 74fbd4fd162bba62400a4132f6d91cea0372a061 Mon Sep 17 00:00:00 2001
From: "B. Petersen" <r10s@b44t.com>
Date: Thu, 23 Jul 2020 01:13:48 +0200
Subject: [PATCH] show error if webrtc_instance is empty

---
 src/chat.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/chat.rs b/src/chat.rs
index 8d9c58d8a..59afd2918 100644
--- a/src/chat.rs
+++ b/src/chat.rs
@@ -1620,7 +1620,11 @@ pub async fn send_videochat_invitation(context: &Context, chat_id: ChatId) -> Re
     );
 
     let instance = if let Some(instance) = context.get_config(Config::WebrtcInstance).await {
-        instance
+        if !instance.is_empty() {
+            instance
+        } else {
+            bail!("webrtc_instance is empty");
+        }
     } else {
         bail!("webrtc_instance not set");
     };