private static void InitSimpleContentExtension(XsdBuilder builder, string value)
{
if (builder._simpleContent.Content != null)
{
builder.SendValidationEvent(SR.Sch_DupElement, "extension");
}
builder._xso = builder._simpleContentExtension = new XmlSchemaSimpleContentExtension();
builder._simpleContent.Content = builder._simpleContentExtension;
}