--- a/src/pyams_content/component/video/__init__.py	Thu May 24 10:51:45 2018 +0200
+++ b/src/pyams_content/component/video/__init__.py	Fri May 25 08:03:41 2018 +0200
@@ -44,7 +44,7 @@
     provider_name = FieldProperty(IExternalVideo['provider_name'])
 
     def get_provider(self):
-        return query_utility(IExternalVideoProvider, name=self.provider_name)
+        return query_utility(IExternalVideoProvider, name=self.provider_name or '')
 
     @property
     def settings(self):