From b2009005df13088ba64939b05aeed1594bf75b8c Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Thu, 4 Jun 2020 14:07:43 +0200
Subject: [PATCH] Fix runtime critical in entity capabilities hashing

---
 xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala b/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala
index 36f80ed5..a30b8961 100644
--- a/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala
+++ b/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala
@@ -110,7 +110,7 @@ namespace Xmpp.Xep.EntityCapabilities {
                     Gee.List<string> values = field.get_values();
                     values.sort();
                     foreach (string value in values) {
-                        sb.append(sanitize(value))
+                        sb.append(sanitize(value ?? ""))
                             .append("<");
                     }
                 }