From 7bf87c15ac16cade918ed647645e900e1553f862 Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Fri, 16 Mar 2012 12:00:57 +0100
Subject: [PATCH] avoid error when trying to access typeProvider attribute for
 wrong objects

---
 browser/common.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/browser/common.py b/browser/common.py
index e96c7ac..540433e 100644
--- a/browser/common.py
+++ b/browser/common.py
@@ -538,6 +538,8 @@ class BaseView(GenericView, I18NView):
 
     @Lazy
     def typeOptions(self):
+        if self.typeProvider is None:
+            return DummyOptions()
         return IOptions(adapted(self.typeProvider))
 
     def getPredicateOptions(self, relation):