From 7176b0f8f3fb41513371bbeec7650af1c88642b6 Mon Sep 17 00:00:00 2001
From: Johannes Thyssen Tishman <johannes@thyssentishman.com>
Date: Tue, 3 Dec 2024 16:59:32 +0100
Subject: [PATCH] Materials: Check if m_uuid is empty before adding to recents

---
 src/Mod/Material/Gui/MaterialTreeWidget.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Mod/Material/Gui/MaterialTreeWidget.cpp b/src/Mod/Material/Gui/MaterialTreeWidget.cpp
index 131f69a683..4a37d36617 100644
--- a/src/Mod/Material/Gui/MaterialTreeWidget.cpp
+++ b/src/Mod/Material/Gui/MaterialTreeWidget.cpp
@@ -482,6 +482,9 @@ void MaterialTreeWidget::saveRecents()
 
 void MaterialTreeWidget::addRecent(const QString& uuid)
 {
+    if (uuid.isEmpty()) {
+        return;
+    }
     // Ensure it is a material. New, unsaved materials will not be
     try {
         auto material = _materialManager.getMaterial(uuid);