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-rw-r--r--django/contrib/admin/views/main.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/django/contrib/admin/views/main.py b/django/contrib/admin/views/main.py
index f62fbbc01d..0c1baccc65 100644
--- a/django/contrib/admin/views/main.py
+++ b/django/contrib/admin/views/main.py
@@ -73,7 +73,7 @@ class ChangeList(object):
for field_name in self.lookup_opts.admin.list_filter]
for f in filter_fields:
spec = FilterSpec.create(f, request, self.params)
- if spec.has_output():
+ if spec and spec.has_output():
self.filter_specs.append(spec)
self.has_filters = bool(self.filter_specs)