diff --git modules/rdf/rdf.module modules/rdf/rdf.module
index de6defa..5087d53 100644
--- modules/rdf/rdf.module
+++ modules/rdf/rdf.module
@@ -651,7 +651,7 @@ function theme_rdf_template_variable_wrapper($variables) {
function theme_rdf_metadata($variables) {
$output = '';
foreach ($variables['metadata'] as $attributes) {
- $output .= '';
+ $output .= '';
}
return $output;
}