Add swappable CSS for HTML previews.

[librarian.git] / librarian / dcparser.py

diff --git a/librarian/dcparser.py b/librarian/dcparser.py
index 85f3028..92afc01 100644 (file)
--- a/librarian/dcparser.py
+++ b/librarian/dcparser.py
@@ -297,7 +297,7 @@ class WorkInfo(six.with_metaclass(DCInfo, object)):
         desc = rdf_tag.find(".//" + RDFNS('Description'))
 
         if desc is None:
-            raise NoDublinCore("No DublinCore section found.")
+            raise NoDublinCore("There must be a '%s' element inside the RDF." % RDFNS('Description'))
 
         lang = None
         p = desc