From 632555fa71ccf511ac5e94dc42666af9c4e374a8 Mon Sep 17 00:00:00 2001
From: 0xFEEDC0DE64 <daniel@brunner.ninja>
Date: Sat, 17 Dec 2022 16:39:02 +0100
Subject: [PATCH] Fixed strange crash with invalid model index

---
 treetotableproxymodel.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/treetotableproxymodel.cpp b/treetotableproxymodel.cpp
index 3f949d6..9a2fd12 100644
--- a/treetotableproxymodel.cpp
+++ b/treetotableproxymodel.cpp
@@ -128,6 +128,8 @@ void TreeToTableProxyModel::setSourceModelAndRootIndex(QAbstractItemModel *sourc
 
 void TreeToTableProxyModel::setRootIndex(const QModelIndex &index)
 {
+    if (!index.isValid())
+        return;
     Q_ASSERT(index.model() == m_sourceModel);
 
     beginResetModel();