You know what? Fuck XML. That's right, I said it.

exec/load/rss-atom.js

@@ -155,6 +155,14 @@ const Channel = function (c) {
 
 }
 
+function toLocal(x) {
+    for each(var e in x) {
+        e.setName(e.localName());
+        toLocal(e);
+    }
+    return x;
+}
+
 const Feed = function (url, follow_redirects) {
 
 	this.channels = [];
@@ -176,7 +184,7 @@ const Feed = function (url, follow_redirects) {
 			}
 			httpRequest = undefined;
 		}
-		var feed = new XML(doc.replace(/^<\?xml.*\?>/g, ""));
+        var feed = toLocal(new XML(doc.replace(/^<\?xml.*\?>/g, "")));
         doc = undefined;
 		switch (feed.localName()) {
 			case "rss":