从BizTalk中的平面文件中删除标头

What is the simplest way to remove the header row from a flat file in BizTalk? I have implemented this by creating a separate schema for the header row (and one for the body) and then set the HeaderSpecName property in the 'Configure Pipeline' dialog to the header schema I've just created and then the PreserveHeader property to false. My problem, however, is that with this solution I need to create a schema that does nothing other than it needs to exist so I can remove the header row.What is the simplest way to remove the header r