Index: dwengo.org/sites/all/modules/luceneapi_morelikethis/luceneapi_morelikethis.module
===================================================================
--- sites/all/modules/luceneapi_morelikethis/luceneapi_morelikethis.module	(revision 1485)
+++ sites/all/modules/luceneapi_morelikethis/luceneapi_morelikethis.module	(working copy)
@@ -300,7 +300,7 @@
   static $nid;
   if (NULL === $nid || $reset) {
     global $language;
-    $normal_path = drupal_get_normal_path($_GET['q'], $language);
+    $normal_path = drupal_get_normal_path($_GET['q'], $language->language);
     if (preg_match('/^node\/(\d+)/', $normal_path, $matches)) {
       $nid = $matches[1];
     }