val rddWithOutNull2 = rddSlices.filter(x => x(0) != null)

val df = spark.createDataFrame(rddRow,schema)
df.printSchema()

root
 |-- name: string (nullable = false)


println(df.count())

Error :
count : :
[Stage 11:==================================>                       (3 + 2) / 5][error] o.a.s.e.Executor - Exception in task 4.0 in stage 11.0 (TID 16)
java.lang.IndexOutOfBoundsException: 0