Mgr::QueryParams::get(const String& name) const
{
    Must(name.size() != 0);
    Params::const_iterator pos = find(name);
    return (pos == params.end() ? NULL : pos->second);
}
Mgr::QueryParams::get(const String& name) const
{
    Must(name.size() != 0);
    Params::const_iterator pos = find(name);
    return (pos == params.end() ? NULL : pos->second);
}