From 9b66894dda6e8c33220c5c616ec74d61f1a6cb08 Mon Sep 17 00:00:00 2001
From: Frank Diebolt <frank.diebolt@al-enterprise.com>
Date: Thu, 31 Jan 2019 17:44:11 +0100
Subject: [PATCH] ! may raise exceptions on invalid proc

---
 src/ejabberd_iq.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ejabberd_iq.erl b/src/ejabberd_iq.erl
index 8c731e0a1..fd24aec4b 100644
--- a/src/ejabberd_iq.erl
+++ b/src/ejabberd_iq.erl
@@ -173,4 +173,4 @@ calc_checksum(Data) ->
 callback(undefined, IQRes, Fun) ->
     Fun(IQRes);
 callback(Proc, IQRes, Ctx) ->
-    Proc ! {iq_reply, IQRes, Ctx}.
+    catch Proc ! {iq_reply, IQRes, Ctx}.