From 3a4af72379b56c83cd566beac7f5a3075b39cfd2 Mon Sep 17 00:00:00 2001
From: hueychen27 <78285518+hueychen27@users.noreply.github.com>
Date: Thu, 23 Oct 2025 22:47:56 -0700
Subject: [PATCH 1/4] Add check for if `OPENED_POPUPS[key]` is undefined

---
 content_scripts/dictionary-plus.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/content_scripts/dictionary-plus.js b/content_scripts/dictionary-plus.js
index da33fb0..52ce8da 100644
--- a/content_scripts/dictionary-plus.js
+++ b/content_scripts/dictionary-plus.js
@@ -543,7 +543,10 @@ function saveWord(key) {
 
 
 function updatePopUp(key, data) {
-  const popupNode = OPENED_POPUPS[key].node;
+  const popupNode = OPENED_POPUPS[key]?.node;
+
+  // If user clicks out before definition is retrieved, `OPEN_POPUPS[key]` will not exist
+  if (popupNode === undefined) return;
 
   const popup = popupNode.shadowRoot;
 
@@ -667,4 +670,5 @@ function onStorageChange(changes, area) {
   SETTINGS = settings.newValue;
 }
 
-browser.storage.onChanged.addListener(onStorageChange);
\ No newline at end of file
+
+browser.storage.onChanged.addListener(onStorageChange);

From 46ee11d9f8199e200e91ce1c592b16a984b80089 Mon Sep 17 00:00:00 2001
From: hueychen27 <78285518+hueychen27@users.noreply.github.com>
Date: Thu, 23 Oct 2025 22:54:39 -0700
Subject: [PATCH 2/4] spacing

---
 content_scripts/dictionary-plus.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/content_scripts/dictionary-plus.js b/content_scripts/dictionary-plus.js
index 52ce8da..7ea6529 100644
--- a/content_scripts/dictionary-plus.js
+++ b/content_scripts/dictionary-plus.js
@@ -670,5 +670,6 @@ function onStorageChange(changes, area) {
   SETTINGS = settings.newValue;
 }
 
-
 browser.storage.onChanged.addListener(onStorageChange);
+
+

From e7bbc39a888255d5e41a82db28751243db3e0778 Mon Sep 17 00:00:00 2001
From: hueychen27 <78285518+hueychen27@users.noreply.github.com>
Date: Thu, 23 Oct 2025 22:55:12 -0700
Subject: [PATCH 3/4] space

---
 content_scripts/dictionary-plus.js | 2 --
 1 file changed, 2 deletions(-)

diff --git a/content_scripts/dictionary-plus.js b/content_scripts/dictionary-plus.js
index 7ea6529..4cabd55 100644
--- a/content_scripts/dictionary-plus.js
+++ b/content_scripts/dictionary-plus.js
@@ -671,5 +671,3 @@ function onStorageChange(changes, area) {
 }
 
 browser.storage.onChanged.addListener(onStorageChange);
-
-

From 3e173763931f70fe7c01f2e08e143e400b8b8166 Mon Sep 17 00:00:00 2001
From: hueychen27 <78285518+hueychen27@users.noreply.github.com>
Date: Thu, 23 Oct 2025 22:56:43 -0700
Subject: [PATCH 4/4] eaceps