java.lang.NullPointerException: writer cannot be null!

Google Groups | Younes | 7 months ago
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  1. 0

    Druid kafka avro

    Google Groups | 7 months ago | Younes
    java.lang.NullPointerException: writer cannot be null!
  2. 0

    Kafka streams input using Avro

    Google Groups | 8 months ago | Unknown author
    java.lang.NullPointerException: writer cannot be null!

    Root Cause Analysis

    1. java.lang.NullPointerException

      writer cannot be null!

      at org.apache.avro.io.ResolvingDecoder.resolve()
    2. Apache Avro
      GenericDatumReader.read
      1. org.apache.avro.io.ResolvingDecoder.resolve(ResolvingDecoder.java:80)[na:na]
      2. org.apache.avro.io.ResolvingDecoder.<init>(ResolvingDecoder.java:49)[na:na]
      3. org.apache.avro.io.DecoderFactory.resolvingDecoder(DecoderFactory.java:307)[na:na]
      4. org.apache.avro.generic.GenericDatumReader.getResolver(GenericDatumReader.java:125)[na:na]
      5. org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:140)[na:na]
      5 frames