[docs-infra] Prevent docs crash (#39214)

mui · Oct 23, 2023 · a731e86 · a731e86
1 parent 1fd4dff
commit a731e86
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/docs/src/modules/components/AppLayoutDocsFooter.js b/docs/src/modules/components/AppLayoutDocsFooter.js
@@ -219,8 +219,13 @@ async function submitFeedback(page, rating, comment, language, commentedSection)
 function getCurrentRating(pathname) {
   let userFeedback;
   if (typeof window !== 'undefined') {
-    userFeedback = getCookie('feedback');
-    userFeedback = userFeedback && JSON.parse(userFeedback);
+    try {
+      userFeedback = getCookie('feedback');
+      userFeedback = userFeedback && JSON.parse(userFeedback);
+    } catch {
+      // For unknown reason the `userFeedback` can be uncomplet, leading the JSON.parse to crash the entire docs
+      return undefined;
+    }
   }
   return userFeedback && userFeedback[pathname] && userFeedback[pathname].rating;
 }