// No group exists; there's only one element
var matchingNodes = node.ownerDocument.querySelectorAll('input[type=' + options + '][name=' + node.name + ']');
if (matchingNodes.length <= 1) { return true; }
return false;

@@ -1,8 +1,43 @@
+if (!node.name) %7B return false; %7D%0A%0A
 // No gr

Check for empty name