                      "Expected %s response from readProperty() exception, not %s"
                      % (responsecode.NOT_FOUND, e.response.code)
                  )
-@@ -1432,15 +1517,14 @@
+@@ -1432,15 +1517,15 @@
                  log.err("DAV:self ACE is set on non-principal resource %r" % (self,))
                  yield None
                  return

 
                 if name == "resourcetype":
                     if self.isCollection():
@@ -1655,7 +2006,7 @@
         principals.  Subclasses should override this method to provide member
         URLs for this resource if appropriate.
         """

 
     def groupMemberships(self):
         """
@@ -1666,6 +2018,7 @@
         """
         unimplemented(self)
 
