java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • Spark aggregateByKey on Dataset
    via Stack Overflow by faustineinsun
    ,
    • java.lang.NullPointerException at org.apache.spark.sql.Dataset.schema(Dataset.scala:393) at org.apache.spark.sql.Dataset.toDF(Dataset.scala:339) at org.apache.spark.sql.Dataset.showString(Dataset.scala:239) at org.apache.spark.sql.Dataset.show(Dataset.scala:526) at org.apache.spark.sql.Dataset.show(Dataset.scala:486) at org.apache.spark.sql.Dataset.show(Dataset.scala:495)

    Users with the same issue

    tyson925
    4 times, last one,