#819876: Fix field 'url' and 'guid' don't have default values.

CHANGELOG.txt

@@ -3,6 +3,7 @@
 Feeds 6.x 1.0 XXXXXXXXXXXXXXXXXXXX
 ----------------------------------
 
+- #819876 alex_b: Fix field 'url' and 'guid' don't have default values.
 - #623444 mongolito404, pvhee, pdrake, servantleader, alex_b et. al.: Mapper for
   link module.
 - #652180 ronald_istos, rjbrown99, et. al.: Assign author of imported nodes.

plugins/FeedsNodeProcessor.inc

@@ -51,6 +51,8 @@ class FeedsNodeProcessor extends FeedsProcessor {
         $node->feeds_node_item->id = $this->id;
         $node->feeds_node_item->imported = FEEDS_REQUEST_TIME;
         $node->feeds_node_item->feed_nid = $source->feed_nid;
+        $node->feeds_node_item->url = '';
+        $node->feeds_node_item->guid = '';
         static $included;
         if (!$included) {
           module_load_include('inc', 'node', 'node.pages');