From 37f7ccb5e0c83ab77445a044fc8ed491b70dfc46 Mon Sep 17 00:00:00 2001
From: David Carter <dcarter@davidcarter.ca>
Date: Wed, 29 May 2024 00:33:45 -0400
Subject: [PATCH] Materials: Tree Widget selection change

Remove notification when a foldder is selected
rather than a material
---
 src/Mod/Material/Gui/MaterialTreeWidget.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Mod/Material/Gui/MaterialTreeWidget.cpp b/src/Mod/Material/Gui/MaterialTreeWidget.cpp
index 398b46779f..f4f056ba69 100644
--- a/src/Mod/Material/Gui/MaterialTreeWidget.cpp
+++ b/src/Mod/Material/Gui/MaterialTreeWidget.cpp
@@ -665,8 +665,10 @@ void MaterialTreeWidget::onSelectMaterial(const QItemSelection& selected,
     updateMaterial(uuid);
     std::string _uuid = uuid.toStdString();
 
-    Q_EMIT materialSelected(getMaterialManager().getMaterial(uuid));
-    Q_EMIT onMaterial(uuid);
+    if (!uuid.isEmpty()) {
+        Q_EMIT materialSelected(getMaterialManager().getMaterial(uuid));
+        Q_EMIT onMaterial(uuid);
+    }
 }
 
 void MaterialTreeWidget::onDoubleClick(const QModelIndex& index)