Index: mpdf.php
===================================================================
--- mpdf.php	(revision 2341)
+++ mpdf.php	(working copy)
@@ -1724,8 +1724,7 @@
 
 function Error($msg) {
 	//Fatal error
-	header('Content-Type: text/html; charset=utf-8');
-	die('<B>mPDF error: </B>'.$msg);
+	throw new Exception($msg);
 }
 
 function Open() {