fix: Fixed issue with installing mods and unlock normandy preference, b=(closes #7198), c=mods, workspaces

src/browser/app/profile/features.inc

@@ -57,7 +57,11 @@ pref('zen.urlbar.enable-overrides', false);
 
 // Exoerimental: Apply a blend mode to the websites so they can render rounded corners
 // IMPORTANT: Remove once firefox 139 is released
+#ifdef XP_MACOSX
+pref('zen.view.experimental-rounded-view', false);
+#else 
 pref('zen.view.experimental-rounded-view', true);
+#endif
 
 // Glance
 pref('zen.glance.enabled', true);

src/browser/app/profile/privacy.inc

@@ -19,7 +19,7 @@ pref("browser.ping-centre.telemetry", false);
 pref("browser.attribution.enabled", false);
 pref("toolkit.telemetry.pioneer-new-studies-available", false);
 pref("app.shield.optoutstudies.enabled", false, locked);
-pref("app.normandy.enabled", false, locked);
+pref("app.normandy.enabled", false);
 pref("app.normandy.api_url", "", locked);
 
 // Crash reports

src/zen/mods/actors/ZenThemeMarketplaceParent.sys.mjs

@@ -120,13 +120,7 @@ export class ZenThemeMarketplaceParent extends JSWindowActorParent {
   }
 
   async getThemes() {
-    if (!this._themes) {
-      if (!(await IOUtils.exists(this.themesDataFile))) {
-        await IOUtils.writeJSON(this.themesDataFile, {});
-      }
-      this._themes = await IOUtils.readJSON(this.themesDataFile);
-    }
-    return this._themes;
+    return await IOUtils.readJSON(this.themesDataFile);
   }
 
   async updateThemes(themes) {

src/zen/workspaces/ZenWorkspaces.mjs

@@ -3211,6 +3211,9 @@ var ZenWorkspaces = new (class extends ZenMultiWindowFeature {
     const sortedBrowsers = browsers.sort((a, b) => {
       const aTab = gBrowser.getTabForBrowser(a);
       const bTab = gBrowser.getTabForBrowser(b);
+      if (!bTab || !aTab) {
+        return 0;
+      }
       const aWorkspaceId = aTab.getAttribute('zen-workspace-id');
       const bWorkspaceId = bTab.getAttribute('zen-workspace-id');
       return aWorkspaceId === currentWorkspace ? -1 : bWorkspaceId === currentWorkspace ? 1 : 0;