getBaselineCheck(int index) Implementation creates empty Checks as a side-effect, so that Struts' efforts to set fields of lines which haven't been
created will succeed rather than causing a NullPointerException.
prepareForSave() This method will make sure that all of the various currency, coin, check, and item in process detail records are populated
with the correct info.
public void
removeCheck(int index) This method removes a check from the list and updates the total appropriately.
Implementation creates empty Checks as a side-effect, so that Struts' efforts to set fields of lines which haven't been
created will succeed rather than causing a NullPointerException.
Parameters: index - baseline Check at the given index