Lint and code cleanup

js/background.js

@@ -256,8 +256,7 @@
         storage.put('read-receipt-setting', value),
 
       getLinkPreviewSetting: () => storage.get('linkPreviews', false),
-      setLinkPreviewSetting: value =>
+      setLinkPreviewSetting: value => storage.put('linkPreviews', value),
-        storage.put('linkPreviews', value),
 
       getNotificationSetting: () =>
         storage.get('notification-setting', 'message'),

js/models/messages.js

@@ -140,13 +140,9 @@
 
       try {
         const result = await Signal.LinkPreviews.helper.getPreview(firstLink);
-        if (!result) {
-          this.updatingPreview = false;
-          return;
-        }
 
-        if (!result.image && !result.title) {
         // A link preview isn't worth showing unless we have either a title or an image
+        if (!result || !(result.image || result.title)) {
           this.updatingPreview = false;
           return;
         }