java.lang.NullPointerException: This exception has no message.

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via Google Groups by Tim Hearn, 1 year ago
java.lang.NullPointerException:
at pitt.search.semanticvectors.LuceneUtils.getExternalDocId(LuceneUtils.java:191)
at pitt.search.semanticvectors.TermVectorsFromLucene.trainTermVectors(TermVectorsFromLucene.java:158)
at pitt.search.semanticvectors.TermVectorsFromLucene.createTermVectorsFromLuceneImpl(TermVectorsFromLucene.java:115)
at pitt.search.semanticvectors.TermVectorsFromLucene.createTermVectorsFromLucene(TermVectorsFromLucene.java:98)
at pitt.search.semanticvectors.BuildIndex.main(BuildIndex.java:117)

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