No output at the end.

action.php

@@ -220,7 +220,7 @@ public function handle_unknown_instructions(Doku_Event &$event) {
                 $event->data['entryID'] = $instructions[1]['mp3'];
                 return true;
             default:
-                print_r($instructions);
+                // print_r($instructions);
         }
 
         return false;