TransformerCli does the same thing with many other archive files.
2017-01-18 12:28:04,705 INFO [main] TransformerCli - Record: 'US20140036026A1' from ipa140206.zip:2639
Exception in thread "main" java.lang.NullPointerException
at gov.uspto.patent.serialize.JsonMapper.mapName(JsonMapper.java:376)
at gov.uspto.patent.serialize.JsonMapper.mapInventors(JsonMapper.java:336)
at gov.uspto.patent.serialize.JsonMapper.buildJson(JsonMapper.java:101)
at gov.uspto.patent.serialize.JsonMapper.write(JsonMapper.java:69)
at gov.uspto.patent.serialize.JsonMapper.write(JsonMapper.java:57)
at gov.uspto.patent.TransformerCli.write(TransformerCli.java:215)
at gov.uspto.patent.TransformerCli.processDumpFile(TransformerCli.java:199)
at gov.uspto.patent.TransformerCli.process(TransformerCli.java:122)
at gov.uspto.patent.TransformerCli.main(TransformerCli.java:296)
TransformerCli does the same thing with many other archive files.