From 8f7146282b6a2879e2f89630393360f70e84a957 Mon Sep 17 00:00:00 2001
From: michaelshin <michaelshin@users.noreply.github.com>
Date: Fri, 5 May 2023 15:41:16 -0400
Subject: [PATCH] Check if operation_tree has data before access

---
 deepview-explore/react-ui/src/App.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deepview-explore/react-ui/src/App.js b/deepview-explore/react-ui/src/App.js
index 1079a3b..be241b3 100644
--- a/deepview-explore/react-ui/src/App.js
+++ b/deepview-explore/react-ui/src/App.js
@@ -84,7 +84,7 @@ function App() {
 
   const processAnalysisState = function (state) {
     setAnalysisState(state);
-    if (state.breakdown) {
+    if (state.breakdown && state.breakdown.operation_tree) {
       let operation_tree = state.breakdown.operation_tree;
       let { coarse, fine } = getTraceByLevel(operation_tree);
       setTimeBreakdown({