erp5_jio_connector: ensure that Portal Types are defined before filtering

bt5/erp5_jio_connector/DocumentTemplateItem/portal_components/document.erp5.JioApiConnector.py

@@ -97,20 +97,21 @@ class JioApiConnector(XMLObject):
     """
     if portal_type:
       return [tester for tester in self.objectValues(portal_type="jIO API Equality Tester") \
-                if tester.isMatchingProvider() and portal_type in tester.getPortalTypeFilterList()]
+                if tester.isMatchingProvider() and tester.getPortalTypeFilterList() and portal_type in tester.getPortalTypeFilterList()]
     else:
-      return [tester for tester in self.objectValues(portal_type="jIO API Equality Tester") if tester.isMatchingProvider()]
+      return [tester for tester in self.objectValues(portal_type="jIO API Equality Tester") \
+                if tester.isMatchingProvider() and tester.getPortalTypeFilterList() is None]
 
   def getCheckingTesterList(self, portal_type):
     """
     Returns list of checking providers for a given Portal Type.
     """
     return [tester for tester in self.objectValues(portal_type="jIO API Equality Tester") \
-              if tester.isCheckingProvider() and portal_type in tester.getPortalTypeFilterList()]
+              if tester.isCheckingProvider() and tester.getPortalTypeFilterList() and portal_type in tester.getPortalTypeFilterList()]
 
   def getUpdatingTesterList(self, portal_type):
     """
     Returns list of updating providers for a given Portal Type.
     """
     return [tester for tester in self.objectValues(portal_type="jIO API Equality Tester") \
-              if tester.isUpdatingProvider() and portal_type in tester.getPortalTypeFilterList()]
+              if tester.isUpdatingProvider() and tester.getPortalTypeFilterList() and portal_type in tester.getPortalTypeFilterList()]