From d60709deff25b04572e1475a26b337ec93c4f3bf Mon Sep 17 00:00:00 2001
From: Mononaut <github@monospace.live>
Date: Fri, 14 Jul 2023 11:21:23 +0900
Subject: [PATCH] Fix scene null check on visualization load

---
 .../block-overview-graph/block-overview-graph.component.ts      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts b/frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts
index 583f9875c..cc9934af8 100644
--- a/frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts
+++ b/frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts
@@ -426,7 +426,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
     if (this.highlightTx && this.highlightTx.txid !== this.searchText && this.scene) {
       this.scene.setHighlight(this.highlightTx, false);
       this.start();
-    } else if (this.searchText && this.searchText.length === 64) {
+    } else if (this.scene?.txs && this.searchText && this.searchText.length === 64) {
       this.highlightTx = this.scene.txs[this.searchText];
       if (this.highlightTx) {
         this.scene.setHighlight(this.highlightTx, true);