diff --git a/manifest.json b/manifest.json
index 5bb74d1..4cb8cc6 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 
   "manifest_version": 2,
   "name": "RSSPreview",
-  "version": "3.0",
+  "version": "3.0.1",
   "author": "Aurelien David",
   "homepage_url": "https://github.com/aureliendavid/rsspreview",
 
diff --git a/rsspreview.js b/rsspreview.js
index 39440e5..a6a6665 100644
--- a/rsspreview.js
+++ b/rsspreview.js
@@ -336,7 +336,12 @@
 
     document.querySelectorAll("link[rel='alternate']").forEach( (elem) => {
 
-      let type = elem.getAttribute('type').toLowerCase();
+      let type_attr = elem.getAttribute('type');
+      if (!type_attr) {
+        return;
+      }
+
+      let type = type_attr.toLowerCase();
       if (type.includes('rss') || type.includes('atom') || type.includes('feed')) {
 
         let title = elem.getAttribute('title');
@@ -346,10 +351,9 @@
 
           feeds[url] = (title ? title : url);
 
-          //console.log("Feed: " + (title ? (title + " - ") : "") + url);
         }
       }
-    })
+    });
 
     if (Object.keys(feeds).length > 0) {