2017-01-11 14:20:39,877 INFO [main] TransformerCli - Record: 'US20090165183A1' from ipa090702.zip:1
Exception in thread "main" java.lang.NullPointerException
at gov.uspto.patent.model.classification.PatentClassification.compareTo(PatentClassification.java:144)
at gov.uspto.patent.model.classification.PatentClassification.compareTo(PatentClassification.java:15)
at java.util.TreeMap.compare(TreeMap.java:1294)
at java.util.TreeMap.put(TreeMap.java:538)
at java.util.TreeSet.add(TreeSet.java:255)
at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1548)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at gov.uspto.patent.model.classification.PatentClassification.filter(PatentClassification.java:150)
at gov.uspto.patent.model.classification.PatentClassification.filterByType(PatentClassification.java:155)
at gov.uspto.patent.serialize.JsonMapper.mapClassifications(JsonMapper.java:138)
at gov.uspto.patent.serialize.JsonMapper.buildJson(JsonMapper.java:113)
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)
The following stacktrace results:
Thanks.