java.lang.NullPointerException

GitHub | shijiebei2009 | 5 months ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.github.ddth.com.redir.RedisDirectory$RedisIndexInput.readByte()
    2. com.github.ddth
      RedisDirectory$RedisIndexInput.readByte
      1. com.github.ddth.com.redir.RedisDirectory$RedisIndexInput.readByte(RedisDirectory.java:660)
      1 frame
    3. Lucene
      CodecUtil.checkIndexHeader
      1. org.apache.lucene.store.BufferedChecksumIndexInput.readByte(BufferedChecksumIndexInput.java:41)
      2. org.apache.lucene.store.DataInput.readInt(DataInput.java:101)
      3. org.apache.lucene.codecs.CodecUtil.checkHeader(CodecUtil.java:195)
      4. org.apache.lucene.codecs.CodecUtil.checkIndexHeader(CodecUtil.java:256)
      4 frames
    4. org.apache.lucene
      Lucene50SegmentInfoFormat.read
      1. org.apache.lucene.codecs.lucene50.Lucene50SegmentInfoFormat.read(Lucene50SegmentInfoFormat.java:86)
      1 frame
    5. Lucene
      DirectoryReader.open
      1. org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:326)
      2. org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:53)
      3. org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:50)
      4. org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:660)
      5. org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:50)
      6. org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:63)
      6 frames
    6. com.github.ddth
      QndRedisDirSearch.main
      1. com.github.ddth.com.redir.qnd.QndRedisDirSearch.main(QndRedisDirSearch.java:25)
      1 frame
    7. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:497)
      4 frames
    8. IDEA
      AppMain.main
      1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
      1 frame