java.lang.NullPointerException: null at org.apache.cassandra.serializers.BooleanSerializer. deserialize(BooleanSerializer.java:33) ~[apache-cassandra-3.7.0.jar:3.7.0] at org.apache.cassandra.serializers.BooleanSerializer. deserialize(BooleanSerializer.java:24) ~[apache-cassandra-3.7.0.jar:3.7.0]

Google Groups | Rajesh Radhakrishnan | 6 months ago
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    During writing data into Cassandra 3.7.0 using Python driver 3.7 sometime loose Connection because of Server NullPointerException (Help please!)

    Google Groups | 6 months ago | Rajesh Radhakrishnan
    java.lang.NullPointerException: null at org.apache.cassandra.serializers.BooleanSerializer. deserialize(BooleanSerializer.java:33) ~[apache-cassandra-3.7.0.jar:3.7.0] at org.apache.cassandra.serializers.BooleanSerializer. deserialize(BooleanSerializer.java:24) ~[apache-cassandra-3.7.0.jar:3.7.0]

    Root Cause Analysis

    1. java.lang.NullPointerException

      null at org.apache.cassandra.serializers.BooleanSerializer. deserialize(BooleanSerializer.java:33) ~[apache-cassandra-3.7.0.jar:3.7.0] at org.apache.cassandra.serializers.BooleanSerializer. deserialize(BooleanSerializer.java:24) ~[apache-cassandra-3.7.0.jar:3.7.0]

      at org.apache.cassandra.db.marshal.AbstractType.compose()
    2. org.apache.cassandra
      AbstractType.compose
      1. org.apache.cassandra.db.marshal.AbstractType.compose(AbstractType.java:113)[apache-cassandra-3.7.0.jar:3.7.0]
      1 frame