Fix when no languages are found. re #66

language.php

@@ -29,6 +29,7 @@ class language extends Base {
 
     public static function getCount() {
         $nLanguages = parent::getDb ()->query('select count(*) from languages')->fetchColumn();
+        if ($nLanguages == 0) return NULL;
         $entry = new Entry (localize("languages.title"), self::ALL_LANGUAGES_ID, 
             str_format (localize("languages.alphabetical", $nLanguages), $nLanguages), "text non", 
             array ( new LinkNavigation ("?page=".parent::PAGE_ALL_LANGUAGES)));