@Override public IncompatibleEvent build() { try { IncompatibleEvent record = new IncompatibleEvent(); record.userId = fieldSetFlags()[0] ? this.userId : (java.lang.String) defaultValue(fields()[0]); record.sessionId = fieldSetFlags()[1] ? this.sessionId : (java.lang.String) defaultValue(fields()[1]); return record; } catch (Exception e) { throw new org.apache.avro.AvroRuntimeException(e); } } }