private Enumeration GetMembers_01() throws WTException{
	WorkItem workitem=getWorkItem();
	WfActivity wfactivity =  (workitem.getSource().getObject() instanceof WfActivity) ? (WfActivity)workitem.getSource().getObject() : null;
	ContainerTeamManaged containerteammanaged = (ContainerTeamManaged)wfactivity.getContainer();
	Enumeration enumeration =((ContainerTeam)containerteammanaged.getContainerTeamReference().getObject()).getMembers().elements();
	ArrayList arraylist = new ArrayList();
	Object obj = null;

	while(enumeration.hasMoreElements()) {
	    WTPrincipalReference wtprincipalreference = (WTPrincipalReference)enumeration.nextElement();
	    WTPrincipal wtprincipal = (WTPrincipal)wtprincipalreference.getObject();
	    if(wtprincipal instanceof WTUser)
	    {
			WTUser wtuser = (WTUser)wtprincipal;
			arraylist.add(wtuser);
	    }
		/*
		else
	    {
			explodeGroupToMembers(wtprincipal, arraylist,containerteammanaged);
	    }
	    */
	}

	Collections.sort(arraylist, new Comparator() {
		public int compare(Object obj1, Object obj2) {
			String s = ((WTUser)obj1).getFullName();
			if(s == null)
				s = "";
			String s1 = ((WTUser)obj2).getFullName();
			if(s1 == null)
				s1 = "";
			return s.compareToIgnoreCase(s1);
		}

	});

	Vector vector = new Vector(arraylist);
	return convertEnumToSerializableEnum(vector.elements());
}

private Enumeration convertEnumToSerializableEnum(Enumeration enumeration)
	throws WTException {
		ObjectVector objectvector = new ObjectVector();
		Object obj;
		for(; enumeration.hasMoreElements(); objectvector.addElement(obj))
	    	obj = enumeration.nextElement();

	return new QueryResult(objectvector);
}

public String principalSelector(String s, WTPrincipal wtprincipal, String s1)

	throws WTException {
	Vector vector = new Vector();
	Vector vector1 = new Vector();

	if(s.equals("wt.org.WTPrincipal") || s.equals("wt.org.WTUser")) {
	    WTUser wtuser;
	    for(SortedEnumeration sortedenumeration =
	    	new SortedEnumeration(GetMembers(),
	    	new CollationKeyFactory(WTContext.getContext().getLocale())
	    );
		sortedenumeration.hasMoreElements();
		vector1.addElement(wtuser.getFullName())
		)
	    {
			wtuser = (WTUser)sortedenumeration.nextElement();
			vector.addElement(wtuser.getName());
	    }

	}

	if(s.equals("wt.org.WTPrincipal") || s.equals("wt.org.WTGroup")) {
	    WTGroup wtgroup;
	    for(SortedEnumeration sortedenumeration1 = new SortedEnumeration(OrganizationServicesMgr.allGroups(),
	    new CollationKeyFactory(WTContext.getContext().getLocale()));
		sortedenumeration1.hasMoreElements();
		vector1.addElement(wtgroup.getName()))
	    {
		wtgroup = (WTGroup)sortedenumeration1.nextElement();
		vector.addElement(wtgroup.getName());
	    }

	}
	int i = wtprincipal != null ? vector.indexOf(wtprincipal.getName()) + 1 : 0;
	return HtmlUtil.createSelectHTML(s1, null, vector, vector1, true, i);
}