java.lang.NullPointerException: null

GitHub | marevol | 3 months ago
  1. 0

    NPE occurs on SuggestUtil after 10.1 migration

    GitHub | 3 months ago | marevol
    java.lang.NullPointerException: null
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    Stack Overflow | 4 years ago | Hari
    java.lang.NullPointerException: null
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    java.lang.NullPointerException: null
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    java.lang.NullPointerException: null

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at org.codelibs.fess.suggest.util.SuggestUtil.getAsList()
    2. org.codelibs.fess
      PopularWordsRequest$1.onResponse
      1. org.codelibs.fess.suggest.util.SuggestUtil.getAsList(SuggestUtil.java:186)
      2. org.codelibs.fess.suggest.request.popularwords.PopularWordsRequest.createResponse(PopularWordsRequest.java:187)
      3. org.codelibs.fess.suggest.request.popularwords.PopularWordsRequest$1.onResponse(PopularWordsRequest.java:109)
      4. org.codelibs.fess.suggest.request.popularwords.PopularWordsRequest$1.onResponse(PopularWordsRequest.java:103)
      4 frames
    3. ElasticSearch
      AbstractRunnable.run
      1. org.elasticsearch.action.support.ThreadedActionListener$1.doRun(ThreadedActionListener.java:89)
      2. org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37)
      2 frames
    4. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames