protected HeaderRow resetHeaderDefaultRow() {
        getHeader().removeRow(getHeader().getDefaultRow());
        final HeaderRow newHeaderRow = getHeader().appendRow();
        getHeader().setDefaultRow(newHeaderRow);
        return newHeaderRow;
    }
protected HeaderRow resetHeaderDefaultRow ( ) { getHeader ( ) . removeRow ( getHeader ( ) . getDefaultRow ( ) ) ; final HeaderRow newHeaderRow = getHeader ( ) . appendRow ( ) ; getHeader ( ) . setDefaultRow ( newHeaderRow ) ; return newHeaderRow ; }
Resets the default row of the header. This means the current default row
is removed and replaced with a newly created one.

@return the new and clean header row.