Index: modules/simpletest/simpletest.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/simpletest/simpletest.module,v
retrieving revision 1.42
diff -u -r1.42 simpletest.module
--- modules/simpletest/simpletest.module	14 May 2009 08:23:15 -0000	1.42
+++ modules/simpletest/simpletest.module	16 May 2009 20:53:58 -0000
@@ -205,8 +205,8 @@
  *   versions of the classes as the values.
  */
 function simpletest_get_all_tests() {
-  static $formatted_classes;
-  if (!isset($formatted_classes)) {
+  static $classes;
+  if (!isset($classes)) {
     require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'simpletest') . '/drupal_web_test_case.php';
     $files = array();
     foreach (array_keys(module_rebuild_cache()) as $module) {