From f518a4e104928989937e29cd1976f1b4de628558 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Sun, 20 Apr 2008 11:10:57 +0000
Subject: [PATCH] error check for missing concept type

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2530 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 external/base.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/external/base.py b/external/base.py
index 7832f64..faa6e3d 100644
--- a/external/base.py
+++ b/external/base.py
@@ -113,6 +113,8 @@ class Extractor(Base):
         conceptElement = elementTypes['concept']
         typeConcept = self.typeConcept
         for name, obj in self.concepts.items():
+            if obj.conceptType is None:
+                raise ValueError('Concept type is None for %s.' % getName(obj))
             if obj.conceptType != typeConcept:
                 data = self.getObjectData(obj)
                 tp = getName(obj.conceptType)