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java.lang.ArrayStoreException: scala.collection.mutable.WrappedArray$ofRef	at scala.collection.mutable.ArrayBuilder$ofRef.$plus$eq(ArrayBuilder.scala:87)	at scala.collection.mutable.ArrayBuilder$ofRef.$plus$eq(ArrayBuilder.scala:56)	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)	at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)	at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)	at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)	at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:186)	at org.apache.spark.sql.Dataset$$anonfun$org$apache$spark$sql$Dataset$$execute$1$1.apply(Dataset.scala:2183)	at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:57)	at org.apache.spark.sql.Dataset.withNewExecutionId(Dataset.scala:2532)