Index: simpletest.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/simpletest/simpletest.module,v
retrieving revision 1.33.2.4.2.17
diff -u -r1.33.2.4.2.17 simpletest.module
--- simpletest.module	23 Apr 2009 05:39:52 -0000	1.33.2.4.2.17
+++ simpletest.module	27 Apr 2009 13:22:57 -0000
@@ -464,6 +464,7 @@
  */
 function simpletest_get_all_tests() {
   static $formatted_classes;
+  $classes = array();
   if (!isset($formatted_classes)) {
 //    require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'simpletest') . '/drupal_web_test_case.php';
     require_once drupal_get_path('module', 'simpletest') . '/drupal_web_test_case.php';