          """
          Check whether the principal1 is a principal in the set defined by
          principal2.
-@@ -1244,6 +1333,9 @@
+@@ -1244,6 +1334,9 @@
              if isinstance(principal1, davxml.Unauthenticated):
                  yield False
                  return

     """
     Resource representing a WebDAV principal.  (RFC 3744, section 2)
     """
@@ -1577,7 +1937,7 @@
     # WebDAV
     ##
 

             else:
                 yield True
                 return
@@ -1271,7 +1364,6 @@
 
         assert principal2 is not None, "principal2 is None"
 
