      def readProperty(self, property, request):
          def defer():
              if type(property) is tuple:
-@@ -1610,10 +1967,10 @@
+@@ -1610,10 +1968,10 @@
                      return davxml.PrincipalURL(davxml.HRef(self.principalURL()))
  
                  if name == "group-member-set":

                                 aces.append(davxml.ACE(*children))
             else:
                 aces.extend(inherited_aces)
@@ -1128,7 +1198,7 @@
                 # Adjust ACE for inherit on this resource
                 children = list(ace.children)
                 children.remove(TwistedACLInheritable())

     def samePrincipal(self, principal1, principal2):
         """
         Check whether the two prinicpals are exactly the same in terms of
@@ -1219,7 +1310,6 @@
             return False
                 
     def matchPrincipal(self, principal1, principal2, request):
