diff --git a/browser/form.py b/browser/form.py
index e4f8c5e..f30b120 100644
--- a/browser/form.py
+++ b/browser/form.py
@@ -381,14 +381,14 @@ class CreateConceptForm(CreateObjectForm):
 
     def getTypesVocabulary(self, include=None):
         types = []
-        if 'subtype' in include:
+        if include and 'subtype' in include:
             include = list(include)
             include.remove('subtype')
             parentType = self.target.conceptType
             subtypePred = self.conceptManager['issubtype']
             types = [dict(token=ConceptTypeInfo(t).token, title=t.title)
                         for t in parentType.getChildren([subtypePred])]
-        if include:
+        if include or include is None:
             return util.KeywordVocabulary(types + self.listTypes(include, ('hidden',)))
         return util.KeywordVocabulary(types)
 
diff --git a/locales/de/LC_MESSAGES/loops.mo b/locales/de/LC_MESSAGES/loops.mo
index 1b4fa12..8f881c1 100644
Binary files a/locales/de/LC_MESSAGES/loops.mo and b/locales/de/LC_MESSAGES/loops.mo differ
diff --git a/locales/de/LC_MESSAGES/loops.po b/locales/de/LC_MESSAGES/loops.po
index 57cb762..b5fc18e 100644
--- a/locales/de/LC_MESSAGES/loops.po
+++ b/locales/de/LC_MESSAGES/loops.po
@@ -3,7 +3,7 @@ msgstr ""
 
 "Project-Id-Version: $Id$\n"
 "POT-Creation-Date: 2007-05-22 12:00 CET\n"
-"PO-Revision-Date: 2011-02-09 12:00 CET\n"
+"PO-Revision-Date: 2011-02-10 12:00 CET\n"
 "Last-Translator: Helmut Merz <helmutm@cy55.de>\n"
 "Language-Team: loops developers <helmutm@cy55.de>\n"
 "MIME-Version: 1.0\n"
@@ -65,6 +65,9 @@ msgstr "Ordner ändern"
 msgid "Create Topic..."
 msgstr "Thema anlegen..."
 
+msgid "Create Topic"
+msgstr "Thema anlegen"
+
 msgid "Create a new topic."
 msgstr "Ein neues Thema anlegen"