GrouperLog.debug(LOG, this.s, _msg + " is group");
  private Set _findMembersOfMember()     throws  GroupNotFoundException  {    Set     hasMembers  = new LinkedHashSet();    String  _msg        = this.msg + " findMembersOfMember " + m;    GrouperLog.debug(LOG, this.s, _msg);    // If member is a group, convert to group and find its members.    if (this.m.getSubjectTypeId().equals("group")) {      // Convert member back to a group      Group gAsM = this.m.toGroup();      GrouperLog.debug(LOG, this.s, _msg + " is group");      // And attach root session for better looking up of memberships      gAsM.setSession(this.root);      // Find members of m       hasMembers = gAsM.getMemberships();    }    GrouperLog.debug(LOG, this.s, _msg + " found: " + hasMembers.size());    return hasMembers;  } // private Set _findMembersOfMember()