The output* can't exit or the unittest crash. Put an exception

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@2375 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

outputxml.php

@@ -24,6 +24,8 @@ class outputxml extends output
     $this->array_to_xml ($data, $xml);
     //saving generated xml file
     print $xml->asXML();
+    if (!defined ("PHPUNIT"))
+      exit;
   }
 
   /** function defination to convert array to xml