From 9bbec4a75ab89634b298ced8fb4cd06b402a3fd7 Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Sun, 26 Feb 2023 22:30:17 +0100
Subject: [PATCH] Fix #12678.

---
 src/Buffer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 4d7adc3534..f03970b138 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -941,6 +941,7 @@ int Buffer::readHeader(Lexer & lex)
 	params().clearRemovedModules();
 	params().clearIncludedChildren();
 	params().pdfoptions().clear();
+	params().document_metadata.clear();
 	params().indiceslist().clear();
 	params().backgroundcolor = lyx::rgbFromHexName("#ffffff");
 	params().isbackgroundcolor = false;
-- 
2.39.5