cast 2nd param to array when executing render instructions FS#1880

1 files changed, 1 insertions, 1 deletions

diff --git a/inc/parserutils.php b/inc/parserutils.php
index 471d46903..631e4149c 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -423,7 +423,7 @@ function p_render_metadata($id, $orig){
         // loop through the instructions
         foreach ($instructions as $instruction){
             // execute the callback against the renderer
-            call_user_func_array(array(&$renderer, $instruction[0]), $instruction[1]);
+            call_user_func_array(array(&$renderer, $instruction[0]), (array) $instruction[1]);
         }
 
         $evt->result = array('current'=>$renderer->meta,'persistent'=>$renderer->persistent);