From f480162b4d64ddfb0e19fbf50751a3977ebb28e9 Mon Sep 17 00:00:00 2001
From: Roman Hotsiy <gotsijroman@gmail.com>
Date: Wed, 11 Oct 2023 11:56:40 +0800
Subject: [PATCH] chore: small fix in the plugin

---
 content/@theme/plugin.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/content/@theme/plugin.js b/content/@theme/plugin.js
index 9f6b64f338..2c7f8c1f6b 100644
--- a/content/@theme/plugin.js
+++ b/content/@theme/plugin.js
@@ -15,6 +15,12 @@ export default function indexPagesPlugin() {
         // this uses some internals, we will expose them in nicer way in the future releases
         const sidebarId = actions.routesSharedData.get(route.slug)?.['sidebar']; // TODO: implement a helper function for this
         const sidebar = await readSharedData(sidebarId, actions.outdir);
+
+        if (!sidebar) {
+          console.log('Index route used with no sidebar', route.fsPath);
+          continue;
+        }
+
         const item = findItemDeep(sidebar.items, route.fsPath);
         const childrenPaths =(item.items || []).map(item => item.fsPath).filter(Boolean);