anchor.diff:          // done, return
           response.sendRedirect("muc-create-permission.jsp?deletesuccess=true");
           return;
  -    }
  -
  -    if (errors.size() == 0) {
  -        openPerms = mucServer.getUsersAllowedToCreate().size() == 0;
       }
   %>
   
  
positive.code: <jsp:include page="title.jsp" flush="true" />
  
  <p>
  Below is a list of users allowed to create rooms. An empty list means that <b>anyone</b> can create
  a room.
  </p>
  
  <%  if (errors.size() > 0) { %>
  
negative.code:             for (String user : removeables) {
                  mucServer.removeUserAllowedToCreate(user);
              }
              mucServer.setRoomCreationRestricted(false);
              response.sendRedirect("muc-create-permission.jsp?success=true");
              return;
          }
          else {
              mucServer.setRoomCreationRestricted(true);
              response.sendRedirect("muc-create-permission.jsp?success=true");
              return;
          }
  