Index: kernel/nparser/nparser.php
===================================================================
--- kernel/nparser/nparser.php	(revision 15359)
+++ kernel/nparser/nparser.php	(working copy)
@@ -881,10 +881,15 @@
 			$params = array_merge($this->Params, $params);
 		}
 
+		$m_processor =& $this->GetProcessor('m');
+		$flag_values = $m_processor->PreparePostProcess($params);
+
 		$this->PushParams($params);
 		$ret = $this->Run($t, $silent);
 		$this->PopParams();
 
+		$ret = $m_processor->PostProcess($ret, $flag_values);
+
 		$this->CheckNoData($ret, $params);
 		$this->DataExists = $data_exists_bak || $this->DataExists;