Index: modules/project/release/project_release.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/project/release/project_release.module,v
retrieving revision 1.1.2.40
diff -u -p -r1.1.2.40 project_release.module
--- modules/project/release/project_release.module	17 Nov 2006 23:55:30 -0000	1.1.2.40
+++ modules/project/release/project_release.module	18 Nov 2006 00:01:25 -0000
@@ -109,7 +109,8 @@ function project_release_settings() {
       '#required' => TRUE,
       '#description' => t('Default release version to list on the overview page.'),
     );
-    $form['#validate'] = array_merge($form['#validate'], array('project_release_settings_validate' => array()));
+    $setting_valid = array('project_release_settings_validate' => array());
+    $form['#validate'] = isset($form['#validate']) ? array_merge($form['#validate'], $setting_valid) : $setting_valid;
   }
   return $form;
 }