diff --git a/config.php b/config.php
index 9ed0577..b611108 100644
--- a/config.php
+++ b/config.php
@@ -106,8 +106,7 @@ class config
         if (is_array ($val))
         {
           if (! isset ($this->default[$param]["not configured"]))
-            throw new \Exception ("Invalid config provided : array provided ".
-                                  "without default values", 500);
+            continue;
           foreach ($this->default[$param]["not configured"] as $k=>$v)
           {
             if (! array_key_exists ($k, $conf[$param][$key]))