private MemberEntry toMemberEntry(PermissionsData pd) {
if (pd == null) {
throw new NullPointerException("ERROR: Null permission data not allowed");
}
MemberEntry me = new MemberEntry(pd.getWebsite().getHandle(), pd.getUser().getUserName(), getUrlPrefix());
me.setPermission(maskToString(pd.getPermissionMask()));
return me;
}