--- a/multithreading.php	Fri Jun 12 13:47:12 2009 -0400
+++ b/multithreading.php	Fri Jun 12 13:48:22 2009 -0400
@@ -313,7 +313,7 @@
       $this->ipc_send($command);
     }
     // we're good
-    @call_user_func($this->ipc_actions[$command['action']], $command, $this);
+    call_user_func($this->ipc_actions[$command['action']], $command, $this);
   }
   
   /**