From 68d8e184fd87fdb1eeae3eb82af32ee07b735157 Mon Sep 17 00:00:00 2001
From: kosyak <kosyak@narayana.im>
Date: Mon, 30 Oct 2023 21:32:14 +0100
Subject: [PATCH] fix crash during refresh feature discovery

---
 .../eu/siacs/conversations/services/XmppConnectionService.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index 0c86c67a5..99bf83a83 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -4880,6 +4880,7 @@ public class XmppConnectionService extends Service {
         if (result != null) {
             return result;
         } else {
+            if (key.first == null || key.second == null) return null;
             result = databaseBackend.findDiscoveryResult(key.first, key.second);
             if (result != null) {
                 discoCache.put(key, result);