- Patch #41109 by chx: fixed problem with _node_name() returning NULL instead...

- Patch #41109 by chx: fixed problem with _node_name() returning NULL instead of array() when there are no node types.

modules/node.module

@@ -196,9 +196,10 @@ function node_teaser($body, $format = NULL) {
 }
 
 function _node_names($op = '', $node = NULL) {
-  static $node_names, $node_list;
+  static $node_names = array();
+  static $node_list = array();
 
-  if (!isset($node_names)) {
+  if (empty($node_names)) {
     $node_names = module_invoke_all('node_info');
     foreach ($node_names as $type => $value) {
       $node_list[$type] = $value['name'];

modules/node/node.module

@@ -196,9 +196,10 @@ function node_teaser($body, $format = NULL) {
 }
 
 function _node_names($op = '', $node = NULL) {
-  static $node_names, $node_list;
+  static $node_names = array();
+  static $node_list = array();
 
-  if (!isset($node_names)) {
+  if (empty($node_names)) {
     $node_names = module_invoke_all('node_info');
     foreach ($node_names as $type => $value) {
       $node_list[$type] = $value['name'];