From 0721e225a75f47be7a4cc24a5d03f26bec5b5b63 Mon Sep 17 00:00:00 2001
From: Sebastian Wehling-Benatelli <sebastian.wehling@rub.de>
Date: Wed, 10 Jun 2015 15:40:36 +0200
Subject: [PATCH] never return values for without a meaning

---
 pylot/core/read/data.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pylot/core/read/data.py b/pylot/core/read/data.py
index 5790ac3f..07002e0f 100644
--- a/pylot/core/read/data.py
+++ b/pylot/core/read/data.py
@@ -101,7 +101,7 @@ class Data(object):
         try:
             return self.evtdata.get('resource_id').id
         except:
-            return 'smi:bug/pylot/1234'
+            return None
 
     def filterWFData(self, kwargs):
         self.getWFData().filter(**kwargs)