Index: cache_updater.php
===================================================================
--- cache_updater.php	(revision 13936)
+++ cache_updater.php	(working copy)
@@ -447,6 +447,7 @@
 			$i = 1;
 			while ($i <= $this->languageCount) {
 				if (!$this->LanguageFound($i)) {
+					$i++;
 					continue;
 				}
 				$fields_hash['l'.$i.'_CachedNavbar'] = implode('&|&', $data['titles'][$i]);