From 21a55885b359dd24c867e1976732ae5438c293de Mon Sep 17 00:00:00 2001
From: Tobias Fella <fella@posteo.de>
Date: Tue, 29 Aug 2023 23:38:06 +0200
Subject: [PATCH] Only read role names from source model when there is a source
 model

---
 src/models/messagefiltermodel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/models/messagefiltermodel.cpp b/src/models/messagefiltermodel.cpp
index b8c0d4bec..0970dbd17 100644
--- a/src/models/messagefiltermodel.cpp
+++ b/src/models/messagefiltermodel.cpp
@@ -80,7 +80,7 @@ QVariant MessageFilterModel::data(const QModelIndex &index, int role) const
 
 QHash<int, QByteArray> MessageFilterModel::roleNames() const
 {
-    auto roles = sourceModel()->roleNames();
+    auto roles = sourceModel() ? sourceModel()->roleNames() : QHash<int, QByteArray>();
     roles[AggregateDisplayRole] = "aggregateDisplay";
     roles[StateEventsRole] = "stateEvents";
     roles[AuthorListRole] = "authorList";