From 0f7937f4f2c64abdc61d100f21c426e2e366d2dd Mon Sep 17 00:00:00 2001
From: Bernard Kwok <kwokcb@gmail.com>
Date: Mon, 2 Mar 2026 11:45:21 -0500
Subject: [PATCH] Add missing initializations. _currUiNode may hold onto to
 last selection. _currRenderNode should also be cleared to prevent trying to
 render last node. (should also remove extra render when load and select
 nodegraph).

---
 source/MaterialXGraphEditor/Graph.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/MaterialXGraphEditor/Graph.cpp b/source/MaterialXGraphEditor/Graph.cpp
index 98c61a7857..2509e50807 100644
--- a/source/MaterialXGraphEditor/Graph.cpp
+++ b/source/MaterialXGraphEditor/Graph.cpp
@@ -2853,6 +2853,8 @@ void Graph::initializeGraph()
     _state.graphElem = _graphDoc;
     _state.isCompoundNodeGraph = false;
     _prevUiNode = nullptr;
+    _currUiNode = nullptr;
+    _currRenderNode = nullptr;
 
     // Set the display name from the current material filename.
     mx::FilePath materialPath(_materialFilename);