- Patch #44771 by jvandyk: small performance improvement.

includes/form.inc

@@ -409,15 +409,14 @@ function _form_sort($a, $b) {
 function _element_info($type, $refresh = null) {
   static $cache;
 
-  $parents = array();
   $basic_defaults = array(
     '#description' => NULL,
     '#attributes' => array(),
     '#required' => FALSE,
     '#tree' => FALSE,
-    '#parents' => $parents
+    '#parents' => array()
   );
-  if ($refresh || !isset($cache)) {
+  if (!isset($cache) || $refresh) {
     $cache = array();
     foreach (module_implements('elements') as $module) {
       $elements = module_invoke($module, 'elements');

includes/pager.inc

@@ -361,7 +361,7 @@ function theme_pager_link($text, $page_new, $element, $parameters = array(), $at
     $query[] = $key .'='. $value;
   }
 
-  // Set each pager link title 
+  // Set each pager link title
   if (!isset($attributes['title'])) {
     static $titles = null;
     if (!isset($titles)) {