From 83a612c6e504ebd1fe2e7e09b08b42f41fe27d9b Mon Sep 17 00:00:00 2001
From: "mr. M" <mauro.balades@tutanota.com>
Date: Tue, 15 Oct 2024 16:10:25 +0200
Subject: [PATCH] Fix issue with corrupted themes data file

---
 src/ZenThemesCommon.mjs | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/ZenThemesCommon.mjs b/src/ZenThemesCommon.mjs
index b514b92..5da3ce4 100644
--- a/src/ZenThemesCommon.mjs
+++ b/src/ZenThemesCommon.mjs
@@ -31,7 +31,22 @@ var ZenThemesCommon = {
         await IOUtils.writeJSON(this.themesDataFile, {});
       }
 
-      this.themes = await IOUtils.readJSON(this.themesDataFile);
+      try {
+        this.themes = await IOUtils.readJSON(this.themesDataFile);
+      } catch (e) {
+        // If we have a corrupted file, reset it
+        await IOUtils.writeJSON(this.themesDataFile, {});
+        this.themes = {};
+        gNotificationBox.appendNotification(
+          "zen-themes-corrupted",
+          {
+            label: { "l10n-id": "zen-themes-corrupted" },
+            image: "chrome://browser/skin/notification-icons/persistent-storage-blocked.svg",
+            priority: gNotificationBox.PRIORITY_INFO_MEDIUM,
+          },
+          []
+        );
+      }
     }
     return this.themes;
   },