Index: template.php
===================================================================
--- template.php	(revision 120)
+++ template.php	(working copy)
@@ -4,7 +4,8 @@
 /**
  * Initialize theme settings
  */
-if (is_null(theme_get_setting('user_notverified_display')) || theme_get_setting('rebuild_registry')) {
+
+if (function_exists('node_get_types') and (is_null(theme_get_setting('user_notverified_display')) || theme_get_setting('rebuild_registry'))) {
 	
   // Auto-rebuild the theme registry during theme development.
   if(theme_get_setting('rebuild_registry')) {
@@ -159,7 +160,9 @@
  */
 function acquia_marina_preprocess(&$vars) {
   global $user;                                            // Get the current user
-  $vars['is_admin'] = in_array('admin', $user->roles);     // Check for Admin, logged in
+  if (is_array($user->roles)) {
+    $vars['is_admin'] = in_array('admin', $user->roles);     // Check for Admin, logged in
+  }
   $vars['logged_in'] = ($user->uid > 0) ? TRUE : FALSE;
 }