From b601ff5a09e4af8c01cf35df4e539da3c6158300 Mon Sep 17 00:00:00 2001
From: Pascal Hartig <realpassy@fb.com>
Date: Wed, 25 Aug 2021 08:53:14 -0700
Subject: [PATCH] Fix crash on missing children

Summary:
T98487412 is firing again. This seems to be an expected case that's not handled
correctly.

thinkofthechildren

Reviewed By: fabiomassimo

Differential Revision: D30539615

fbshipit-source-id: d9625bb0a7b3622e5afb6e768bc525c27fdfb02d
---
 desktop/plugins/public/layout/Inspector.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/desktop/plugins/public/layout/Inspector.tsx b/desktop/plugins/public/layout/Inspector.tsx
index 696c37788..7b49dde9a 100644
--- a/desktop/plugins/public/layout/Inspector.tsx
+++ b/desktop/plugins/public/layout/Inspector.tsx
@@ -299,7 +299,8 @@ export default class Inspector extends Component<Props, State> {
       await this.getNodes([id], options);
     }
     this.updateElement(id, {expanded: true});
-    return this.getNodes(this.elements()[id].children, options);
+    const element: Element | undefined = this.elements()[id];
+    return this.getNodes((element && element.children) || [], options);
   }
 
   async getNodes(