From c8f5dbbad3a85749d8a74f5e3e3b222fe547d5d6 Mon Sep 17 00:00:00 2001
From: Luca Salvarani <lucasalvarani99@gmail.com>
Date: Mon, 02 Oct 2023 00:20:55 +0000
Subject: [PATCH] fix: Fix `Backlinks` not applying the display class (#519)

---
 quartz/components/scripts/explorer.inline.ts |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/quartz/components/scripts/explorer.inline.ts b/quartz/components/scripts/explorer.inline.ts
index 2b7df7d..9fe1865 100644
--- a/quartz/components/scripts/explorer.inline.ts
+++ b/quartz/components/scripts/explorer.inline.ts
@@ -113,9 +113,11 @@
       ) as HTMLElement
 
       // Get corresponding content <ul> tag and set state
-      const folderUL = folderLi.parentElement?.nextElementSibling
-      if (folderUL) {
-        setFolderState(folderUL as HTMLElement, folderUl.collapsed)
+      if (folderLi) {
+        const folderUL = folderLi.parentElement?.nextElementSibling
+        if (folderUL) {
+          setFolderState(folderUL as HTMLElement, folderUl.collapsed)
+        }
       }
     })
   } else {

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