      def readProperty(self, property, request):
          def defer():
              if type(property) is tuple:
-@@ -1610,10 +1934,20 @@
+@@ -1610,10 +1939,20 @@
                      return davxml.PrincipalURL(davxml.HRef(self.principalURL()))
  
                  if name == "group-member-set":

 
     ##
     # ACL
@@ -656,49 +725,23 @@
     def currentPrincipal(self, request):
         """
         @param request: the request being processed.

         (dav_namespace, "alternate-URI-set"),
         (dav_namespace, "principal-URL"    ),
         (dav_namespace, "group-member-set" ),
@@ -1585,14 +1917,11 @@
     )
 
     def davComplianceClasses(self):
