Fix spacing

program/include/rcmail.php

@@ -215,7 +215,7 @@ class rcmail extends rcube
             $domain   = $this->config->mail_domain($_SESSION['storage_host']);
             $username_domain = $this->config->get('username_domain');
             $domain   = is_array($username_domain) ? $username_domain[$domain] : $domain;
-	    $contacts = new rcube_ldap($ldap_config[$id], $this->config->get('ldap_debug'), $domain);
+            $contacts = new rcube_ldap($ldap_config[$id], $this->config->get('ldap_debug'), $domain);
         }
         else if ($id === '0') {
             $contacts = new rcube_contacts($this->db, $this->get_user_id());