Hi,
I have just experienced this error when extracting link contexts.
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at scala_maven_executions.MainHelper.runMain(MainHelper.java:164)
at
scala_maven_executions.MainWithArgsInFile.main(MainWithArgsInFile.java:26)
Caused by: java.util.NoSuchElementException: key not found: 828
at scala.collection.MapLike$class.default(MapLike.scala:225)
at scala.collection.immutable.HashMap.default(HashMap.scala:38)
at scala.collection.MapLike$class.apply(MapLike.scala:135)
at scala.collection.immutable.HashMap.apply(HashMap.scala:38)
at
org.dbpedia.extraction.sources.WikipediaDumpParser.readPage(WikipediaDumpParser.java:218)
at
org.dbpedia.extraction.sources.WikipediaDumpParser.readPages(WikipediaDumpParser.java:179)
at
org.dbpedia.extraction.sources.WikipediaDumpParser.readDump(WikipediaDumpParser.java:137)
at
org.dbpedia.extraction.sources.WikipediaDumpParser.run(WikipediaDumpParser.java:108)
at
org.dbpedia.extraction.sources.XMLReaderSource.foreach(XMLSource.scala:57)
at
org.dbpedia.spotlight.io.AllOccurrenceSource$AllOccurrenceSource.foreach(AllOccurrenceSource.scala:80)
at
org.dbpedia.spotlight.filter.Filter$FilteredOccs.foreach(Filter.scala:58)
at
org.dbpedia.spotlight.filter.Filter$FilteredOccs.foreach(Filter.scala:58)
at
org.dbpedia.spotlight.filter.Filter$FilteredOccs.foreach(Filter.scala:58)
at
org.dbpedia.spotlight.io.FileOccurrenceSource$.writeToFile(FileOccurrenceSource.scala:57)
at
org.dbpedia.spotlight.lucene.index.ExtractOccsFromWikipedia$.main(ExtractOccsFromWikipedia.scala:82)
at
org.dbpedia.spotlight.lucene.index.ExtractOccsFromWikipedia.main(ExtractOccsFromWikipedia.scala)
... 6 more
this is a known problem and how it can be handled?
the biggest problem here is it terminates the extracting process instead
of catching it.
I also see some errors like this one
Apr 27, 2013 12:36:46 PM org.dbpedia.extraction.sources.WikipediaDumpParser
readPage
WARNING: Error processing page title=Liste der Limeskastelle in
Dakien;ns=0/Main/;language:wiki=de,locale=de
org.dbpedia.extraction.wikiparser.impl.simple.TooManyErrorsException: Too many
errors at '== Literatur ==
I try to extract the occurrences from the latest dump of german wikipedia.
Regards
Reinhard
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