/sqlxml/src/main/java/net/time4j/xml/XMLAdapter.java
if ( hour == ( FIELD_UNDEFINED) ) {   throw new ChronoException( ( "Missing hour component: " + source) ) ; }
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private static class XmlTimeRule extends XMLAdapter<XMLGregorianCalendar, PlainTime> { @Override public PlainTime translate(XMLGregorianCalendar source) { int hour = source.getHour(); if (hour == DatatypeConstants.FIELD_UNDEFINED) { <extra_id_0> } int minute = source.getMinute(); if (minute == DatatypeConstants.FIELD_UNDEFINED) { minute = 0; } int second = source.getSecond();