/super-csv/src/main/java/org/supercsv/cellprocessor/Optional.java
super( null) ;super( null, next) ;
super ( null, next ) ;
import org.supercsv.cellprocessor.ift.CellProcessor; public class Optional extends ConvertNullTo { public Optional() { super(null); } public Optional(final CellProcessor next) { <extra_id_0> } }