From 6eabe004d6570bb29dfc0a9dbff3a634d27eb627 Mon Sep 17 00:00:00 2001
From: Aaron Dodson <aaron.dodson@raspberrypi.org>
Date: Thu, 7 May 2026 08:52:51 -0700
Subject: [PATCH] fix: Fix bug that could cause unintend block movements
 (#9818)

---
 packages/blockly/core/block_svg.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/blockly/core/block_svg.ts b/packages/blockly/core/block_svg.ts
index 78baf0063..7291f4860 100644
--- a/packages/blockly/core/block_svg.ts
+++ b/packages/blockly/core/block_svg.ts
@@ -1893,7 +1893,8 @@ export class BlockSvg
   onNodeFocus(): void {
     this.recomputeAriaAttributes();
     this.select();
-    if (getFocusManager().getFocusedNode() !== this) {
+    const focusedNode = getFocusManager().getFocusedNode();
+    if (focusedNode && focusedNode !== this) {
       renderManagement.finishQueuedRenders().then(() => {
         this.workspace.scrollBoundsIntoView(
           this.getBoundingRectangleWithoutChildren(),