From f7c814d58420cc3828e70644883c56b78797ab42 Mon Sep 17 00:00:00 2001
From: Hongbo Wu <hongbo@omnivore.app>
Date: Thu, 16 Jun 2022 18:05:02 +0800
Subject: [PATCH 1/2] Add yarn to volta

---
 package.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 4985ac42d..4daf72d28 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
     "typescript": "^4.4.3"
   },
   "volta": {
-    "node": "14.18.1"
+    "node": "14.18.1",
+    "yarn": "1.22.19"
   }
 }

From 8535534709a0bbc59aede9e023a845da4a1b62e1 Mon Sep 17 00:00:00 2001
From: Hongbo Wu <hongbo@omnivore.app>
Date: Thu, 16 Jun 2022 18:09:23 +0800
Subject: [PATCH 2/2] Fix classname = null exception by checking element parent
 node nullability before checking classname

---
 packages/readabilityjs/Readability.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/readabilityjs/Readability.js b/packages/readabilityjs/Readability.js
index 3d2a2931d..13e1791ad 100644
--- a/packages/readabilityjs/Readability.js
+++ b/packages/readabilityjs/Readability.js
@@ -2235,7 +2235,7 @@ Readability.prototype = {
           if (tweetParent && tweetParent.className.includes('twitter-tweet')) {
             tweetParent.parentNode.replaceChild(tweet, tweetParent);
           }
-        } else if (element.parentNode.className === 'tweet') {
+        } else if (element.parentNode && element.parentNode.className === 'tweet') {
           // Create tweets placeholders from classname
           try {
             const response = await axios.get(link);