Github user kiszk commented on a diff in the pull request: https://github.com/apache/spark/pull/23124#discussion_r236376102 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameFunctionsSuite.scala --- @@ -89,7 +89,7 @@ class DataFrameFunctionsSuite extends QueryTest with SharedSQLContext { val msg1 = intercept[Exception] { df5.select(map_from_arrays($"k", $"v")).collect }.getMessage - assert(msg1.contains("Cannot use null as map key!")) + assert(msg1.contains("Cannot use null as map key")) --- End diff -- Message at Line 98 is also changed now.
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