Index: ./includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.756
diff -u -r1.756 common.inc
--- ./includes/common.inc	30 Jan 2008 23:07:41 -0000	1.756
+++ ./includes/common.inc	6 Feb 2008 14:41:31 -0000
@@ -1427,12 +1427,16 @@
  * @return
  *   an HTML string containing a link to the given path.
  */
-function l($text, $path, $options = array()) {
+function l($text, $path, $options = NULL) {
+  if (!is_array($options)) {
+    $options = array();
+  }
+
   // Merge in defaults.
   $options += array(
       'attributes' => array(),
       'html' => FALSE,
-    );
+  );
 
   // Append active class.
   if ($path == $_GET['q'] || ($path == '<front>' && drupal_is_front_page())) {