From a900667ea1bb516ac562a6c45e4f3a1e4071b01b Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Sun, 20 Feb 2022 17:09:49 +0100
Subject: [PATCH 1/1] Avoid null pointer dereference

Spotted by coverity.
---
 src/graphics/GraphicsLoader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/graphics/GraphicsLoader.cpp b/src/graphics/GraphicsLoader.cpp
index b375c0ec38..dc3f7c5e35 100644
--- a/src/graphics/GraphicsLoader.cpp
+++ b/src/graphics/GraphicsLoader.cpp
@@ -400,7 +400,7 @@ void Loader::Impl::resetFile(FileName const & file)
 	// new file.
 	bool continue_monitoring = false;
 
-	if (!old_file.empty()) {
+	if (cached_item_ && !old_file.empty()) {
 		continue_monitoring = cached_item_->monitoring();
 		// cached_item_ is going to be reset, so the connected
 		// signal needs to be disconnected.
-- 
2.39.2