From ed7bfb81421f228a537f69dbdc2ed744133f054e Mon Sep 17 00:00:00 2001
From: Lee Won Jun <dldnjs1013@gmail.com>
Date: Sat, 18 Jul 2020 06:33:15 +0900
Subject: [PATCH] Null Check in RenderMain::CanRenderPoint (#1316)

---
 src/GraphControl/DirectX/RenderMain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/GraphControl/DirectX/RenderMain.cpp b/src/GraphControl/DirectX/RenderMain.cpp
index ee2ba60..dddc2cf 100644
--- a/src/GraphControl/DirectX/RenderMain.cpp
+++ b/src/GraphControl/DirectX/RenderMain.cpp
@@ -137,7 +137,7 @@ namespace GraphControl::DX
 
     bool RenderMain::CanRenderPoint()
     {
-        if (m_drawNearestPoint || m_drawActiveTracing)
+        if (m_graph && (m_drawNearestPoint || m_drawActiveTracing))
         {
             Point trackPoint = m_pointerLocation;