WarcSplitter throws an NPE
Some warcs generates an NPE: java.lang.NullPointerException 17:35:30,769 | WARN | //../data/warcs/ | ent.file.GenericFileOnCompletion 141 | 60 - org.apache.camel.camel-core - 2.12.2 | Rollback file strategy: org.apache.camel.component.file.strategy.GenericFileRenameProcessStrategy@111739ad for file: GenericFile[xxx.warc.gz