diff -r b3ee7d1b472a -r 64c2eaafe5e2 src/js/serializers/ldt_annotate.js
--- a/src/js/serializers/ldt_annotate.js	Fri Jun 29 16:22:52 2012 +0200
+++ b/src/js/serializers/ldt_annotate.js	Thu Jul 05 19:08:13 2012 +0200
@@ -52,7 +52,7 @@
             var _anndata = _data.annotations[0],
                 _ann = new IriSP.Model.Annotation(_anndata.id, _source);
             _ann.description = _anndata.content.data || "";
-            _ann.title = _data.creator;
+            _ann.title = _data.creator || "";
             _ann.created = new Date(_data.meta.created);
             _ann.setMedia(_anndata.media, _source);
             var _anntypes = _source.getAnnotationTypes(true).searchByTitle(_anndata.type_title);