diff --git a/outputhtml.php b/outputhtml.php
index 06244fd..e5a2f69 100644
--- a/outputhtml.php
+++ b/outputhtml.php
@@ -76,9 +76,11 @@ class outputhtml extends output
       @return string the Layout with variables interpreted */
   private function layoutVariables  ($layout, $variables)
   {
+    // The layout can be a external layout file or the HTML page itself.
+    // FIXME : Allow to manage variables in a layout provided in the variable, 
+    // without eval use
     if (! file_exists ($layout))
-      throw new Exception (sprintf (_("Layout File '%s' does not exists"), 
-                                    $layout), 404);
+      return $layout;
     extract ($variables);
     ob_start();
     require ($layout);