do not make it mandatory to pass template variables

diff --git a/www/www-header.php b/www/www-header.php
index 96cd481829ac43a2e5c002d537253505f309269c..c8403152105d86e350f123340af274a4ad2c2f0d 100644 (file)
--- a/www/www-header.php
+++ b/www/www-header.php
@@ -72,7 +72,7 @@ $twig = new \Twig_Environment(
 );
 //$twig->addExtension(new \Twig_Extension_Debug());
 
-function render($tplname, $vars)
+function render($tplname, $vars = array())
 {
     $vars['css'] = $GLOBALS['phorkie']['cfg']['css'];
     $vars['title'] = $GLOBALS['phorkie']['cfg']['title'];