/super-csv/src/main/java/org/supercsv/cellprocessor/constraint/ForbidSubStr.java
if ( forbidden == null) {   throw new NullPointerException( "forbidden substring should not be null") ; }
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private void checkAndAddForbiddenStrings(final String... forbiddenSubStrings) { checkAndAddForbiddenStrings(Arrays.asList(forbiddenSubStrings)); } private void checkAndAddForbiddenStrings(final List<String> forbiddenSubStrings) { for( String forbidden : forbiddenSubStrings ) { if( forbidden == null ) { <extra_id_0> } this.forbiddenSubStrings.add(forbidden); } } public Object execute(final Object value, final CsvContext context) { validateInputNotNull(value, context);