/super-csv/src/main/java/org/supercsv/quote/ColumnQuoteMode.java
if ( columnsToQuote == null) {   throw new NullPointerException( "columnsToQuote should not be null") ; }
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import org.supercsv.prefs.CsvPreference; import org.supercsv.util.CsvContext; public class ColumnQuoteMode implements QuoteMode { private final Set<Integer> columnNumbers = new HashSet<Integer>(); public ColumnQuoteMode(final int... columnsToQuote) { if( columnsToQuote == null ) { <extra_id_0> } for( final Integer columnToQuote : columnsToQuote ) { columnNumbers.add(columnToQuote); } } public ColumnQuoteMode(final boolean[] columnsToQuote) {