public override void WriteQualifiedName(string localName, string ns)
{
if (localName == null)
{
throw new ArgumentNullException(nameof(localName));
}
if (localName.Length == 0)
{
throw new ArgumentException(SR.JsonInvalidLocalNameEmpty, nameof(localName));
}
if (ns == null)
{
ns = string.Empty;
}
base.WriteQualifiedName(localName, ns);
}