[OPENNLP-1166] TwoPassDataIndexer fails if features contain \n

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.8.3
• Fix Version/s: 1.8.4
• Component/s: Machine Learning
• Assignee: Peter Thygesen
• Reporter: Peter Thygesen
• Created: 04/Dec/17 10:44
• Updated: 26/Dec/17 18:45
• Resolved: 26/Dec/17 18:45

Description

Training a model with Newline tokens causes TwoPassDataIndexer to throw exception

Exception in thread "main" java.util.NoSuchElementException
at java.util.StringTokenizer.nextToken(StringTokenizer.java:349)
at opennlp.tools.ml.model.FileEventStream.read(FileEventStream.java:71)
at opennlp.tools.ml.model.FileEventStream.read(FileEventStream.java:35)
at opennlp.tools.ml.model.AbstractDataIndexer.index(AbstractDataIndexer.java:168)
at opennlp.tools.ml.model.TwoPassDataIndexer.index(TwoPassDataIndexer.java:72)
at opennlp.tools.ml.AbstractEventTrainer.getDataIndexer(AbstractEventTrainer.java:68)
at opennlp.tools.ml.AbstractEventTrainer.train(AbstractEventTrainer.java:90)
at opennlp.tools.namefind.NameFinderME.train(NameFinderME.java:244)
at opennlp.tools.cmdline.namefind.TokenNameFinderTrainerTool.run(TokenNameFinderTrainerTool.java:169)
at opennlp.tools.cmdline.CLI.main(CLI.java:256)

Issue Links

• links to: GitHub Pull Request #294