private void AppendZoneOrigin(ZoneIdentityPermission z, UrlIdentityPermission u)
{
if (z != null)
{
if (this.m_zoneList == null)
{
this.m_zoneList = new ArrayList();
}
z.AppendZones(this.m_zoneList);
}
if (u != null)
{
if (this.m_originList == null)
{
this.m_originList = new ArrayList();
}
u.AppendOrigin(this.m_originList);
}
}