From 8520afe6d840379544a9baa1798a60523e92c6bc Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Wed, 11 Aug 2021 20:14:19 -0400
Subject: Update CssStyleApplier.prepare to passively fail if it can't read the
 file (#1891)

---
 ext/js/dom/sandbox/css-style-applier.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/ext/js/dom/sandbox/css-style-applier.js b/ext/js/dom/sandbox/css-style-applier.js
index 84b8450b..375f5ad0 100644
--- a/ext/js/dom/sandbox/css-style-applier.js
+++ b/ext/js/dom/sandbox/css-style-applier.js
@@ -43,7 +43,15 @@ class CssStyleApplier {
      * Loads the data file for use.
      */
     async prepare() {
-        this._styleData = await this._fetchJsonAsset(this._styleDataUrl);
+        let styleData;
+        try {
+            styleData = await this._fetchJsonAsset(this._styleDataUrl);
+        } catch (e) {
+            console.error(e);
+        }
+        if (Array.isArray(styleData)) {
+            this._styleData = styleData;
+        }
     }
 
     /**
-- 
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