? sites/default/files
? sites/default/settings.php
Index: includes/bootstrap.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/bootstrap.inc,v
retrieving revision 1.242
diff -u -p -r1.242 bootstrap.inc
--- includes/bootstrap.inc	25 Oct 2008 01:13:40 -0000	1.242
+++ includes/bootstrap.inc	26 Oct 2008 14:55:50 -0000
@@ -1338,10 +1338,11 @@ function drupal_get_schema($table = NULL
         $current = module_invoke($module, 'schema');
         require_once DRUPAL_ROOT . '/includes/common.inc';
         if (drupal_function_exists('_drupal_initialize_schema')) {
-          _drupal_initialize_schema($module, $current);
+          if (is_array($current)) {
+            _drupal_initialize_schema($module, $current);
+            $schema = array_merge($schema, $current);
+          }
         }
-
-        $schema = array_merge($schema, $current);
       }
 
       if (drupal_function_exists('drupal_alter')) {