Expected exception org.apache.spark.sql.AnalysisException to be thrown, but java.lang.NullPointerException was thrown


      org.scalatest.exceptions.TestFailedException: Expected exception org.apache.spark.sql.AnalysisException to be thrown, but java.lang.NullPointerException was thrown
      at org.scalatest.Assertions.newAssertionFailedException(Assertions.scala:528)
      at org.scalatest.Assertions.newAssertionFailedException$(Assertions.scala:527)
      at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1560)
      at org.scalatest.Assertions.intercept(Assertions.scala:812)
      at org.scalatest.Assertions.intercept$(Assertions.scala:802)
      at org.scalatest.FunSuite.intercept(FunSuite.scala:1560)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.$anonfun$new$17(HadoopFsRelationTest.scala:217)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.$anonfun$new$17$adapted(HadoopFsRelationTest.scala:216)
      at org.apache.spark.sql.test.SQLTestUtils.$anonfun$withTempDir$1(SQLTestUtils.scala:76)
      at org.apache.spark.sql.test.SQLTestUtils.$anonfun$withTempDir$1$adapted(SQLTestUtils.scala:75)
      at org.apache.spark.SparkFunSuite.withTempDir(SparkFunSuite.scala:161)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.org$apache$spark$sql$test$SQLTestUtils$$super$withTempDir(HadoopFsRelationTest.scala:36)
      at org.apache.spark.sql.test.SQLTestUtils.withTempDir(SQLTestUtils.scala:75)
      at org.apache.spark.sql.test.SQLTestUtils.withTempDir$(SQLTestUtils.scala:74)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.withTempDir(HadoopFsRelationTest.scala:36)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.$anonfun$new$16(HadoopFsRelationTest.scala:216)
      at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
      at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
      at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
      at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
      at org.scalatest.Transformer.apply(Transformer.scala:22)
      at org.scalatest.Transformer.apply(Transformer.scala:20)
      at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:186)
      at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:149)
      at org.scalatest.FunSuiteLike.invokeWithFixture$1(FunSuiteLike.scala:184)
      at org.scalatest.FunSuiteLike.$anonfun$runTest$1(FunSuiteLike.scala:196)
      at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289)
      at org.scalatest.FunSuiteLike.runTest(FunSuiteLike.scala:196)
      at org.scalatest.FunSuiteLike.runTest$(FunSuiteLike.scala:178)
      at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:56)
      at org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:221)
      at org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:214)
      at org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:56)
      at org.scalatest.FunSuiteLike.$anonfun$runTests$1(FunSuiteLike.scala:229)
      at org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:396)
      at scala.collection.immutable.List.foreach(List.scala:392)
      at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384)
      at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:379)
      at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461)
      at org.scalatest.FunSuiteLike.runTests(FunSuiteLike.scala:229)
      at org.scalatest.FunSuiteLike.runTests$(FunSuiteLike.scala:228)
      at org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
      at org.scalatest.Suite.run(Suite.scala:1147)
      at org.scalatest.Suite.run$(Suite.scala:1129)
      at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560)
      at org.scalatest.FunSuiteLike.$anonfun$run$1(FunSuiteLike.scala:233)
      at org.scalatest.SuperEngine.runImpl(Engine.scala:521)
      at org.scalatest.FunSuiteLike.run(FunSuiteLike.scala:233)
      at org.scalatest.FunSuiteLike.run$(FunSuiteLike.scala:232)
      at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:56)
      at org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213)
      at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
      at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
      at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:56)
      at org.scalatest.Suite.callExecuteOnSuite$1(Suite.scala:1210)
      at org.scalatest.Suite.$anonfun$runNestedSuites$1(Suite.scala:1257)
      at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
      at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
      at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:198)
      at org.scalatest.Suite.runNestedSuites(Suite.scala:1255)
      at org.scalatest.Suite.runNestedSuites$(Suite.scala:1189)
      at org.scalatest.tools.DiscoverySuite.runNestedSuites(DiscoverySuite.scala:30)
      at org.scalatest.Suite.run(Suite.scala:1144)
      at org.scalatest.Suite.run$(Suite.scala:1129)
      at org.scalatest.tools.DiscoverySuite.run(DiscoverySuite.scala:30)
      at org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:45)
      at org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13(Runner.scala:1346)
      at org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13$adapted(Runner.scala:1340)
      at scala.collection.immutable.List.foreach(List.scala:392)
      at org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:1340)
      at org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24(Runner.scala:1031)
      at org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24$adapted(Runner.scala:1010)
      at org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:1506)
      at org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:1010)
      at org.scalatest.tools.Runner$.main(Runner.scala:827)
      at org.scalatest.tools.Runner.main(Runner.scala)
      Cause: java.lang.NullPointerException
      at org.apache.spark.sql.internal.SQLConf$.$anonfun$get$1(SQLConf.scala:135)
      at scala.Option.map(Option.scala:163)
      at org.apache.spark.sql.internal.SQLConf$.get(SQLConf.scala:135)
      at org.apache.spark.sql.types.DataType.sameType(DataType.scala:90)
      at org.apache.spark.sql.catalyst.analysis.TypeCoercion$.$anonfun$haveSameType$1(TypeCoercion.scala:291)
      at org.apache.spark.sql.catalyst.analysis.TypeCoercion$.$anonfun$haveSameType$1$adapted(TypeCoercion.scala:291)
      at scala.collection.LinearSeqOptimized.forall(LinearSeqOptimized.scala:85)
      at scala.collection.LinearSeqOptimized.forall$(LinearSeqOptimized.scala:82)
      at scala.collection.immutable.List.forall(List.scala:89)
      at org.apache.spark.sql.catalyst.analysis.TypeCoercion$.haveSameType(TypeCoercion.scala:291)
      at org.apache.spark.sql.catalyst.expressions.ComplexTypeMergingExpression.dataTypeCheck(Expression.scala:1041)
      at org.apache.spark.sql.catalyst.expressions.ComplexTypeMergingExpression.dataTypeCheck$(Expression.scala:1036)
      at org.apache.spark.sql.catalyst.expressions.If.dataTypeCheck(conditionalExpressions.scala:35)
      at org.apache.spark.sql.catalyst.expressions.ComplexTypeMergingExpression.dataType(Expression.scala:1047)
      at org.apache.spark.sql.catalyst.expressions.ComplexTypeMergingExpression.dataType$(Expression.scala:1046)
      at org.apache.spark.sql.catalyst.expressions.If.dataType(conditionalExpressions.scala:35)
      at org.apache.spark.sql.catalyst.expressions.CreateNamedStructLike.$anonfun$dataType$9(complexTypeCreator.scala:318)
      at scala.collection.immutable.List.map(List.scala:290)
      at org.apache.spark.sql.catalyst.expressions.CreateNamedStructLike.dataType(complexTypeCreator.scala:312)
      at org.apache.spark.sql.catalyst.expressions.CreateNamedStructLike.dataType$(complexTypeCreator.scala:311)
      at org.apache.spark.sql.catalyst.expressions.CreateNamedStruct.dataType$lzycompute(complexTypeCreator.scala:367)
      at org.apache.spark.sql.catalyst.expressions.CreateNamedStruct.dataType(complexTypeCreator.scala:367)
      at org.apache.spark.sql.catalyst.expressions.CreateNamedStruct.dataType(complexTypeCreator.scala:367)
      at org.apache.spark.sql.catalyst.encoders.RowEncoder$.expressionForNullableExpr(RowEncoder.scala:330)
      at org.apache.spark.sql.catalyst.encoders.RowEncoder$.serializerFor(RowEncoder.scala:192)
      at org.apache.spark.sql.catalyst.encoders.RowEncoder$.apply(RowEncoder.scala:66)
      at org.apache.spark.sql.Dataset.toDF(Dataset.scala:441)
      at org.apache.spark.sql.DataFrameWriter.<init>(DataFrameWriter.scala:53)
      at org.apache.spark.sql.Dataset.write(Dataset.scala:3120)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.$anonfun$new$18(HadoopFsRelationTest.scala:218)
      at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
      at org.scalatest.Assertions.intercept(Assertions.scala:805)
      at org.scalatest.Assertions.intercept$(Assertions.scala:802)
      at org.scalatest.FunSuite.intercept(FunSuite.scala:1560)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.$anonfun$new$17(HadoopFsRelationTest.scala:217)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.$anonfun$new$17$adapted(HadoopFsRelationTest.scala:216)
      at org.apache.spark.sql.test.SQLTestUtils.$anonfun$withTempDir$1(SQLTestUtils.scala:76)
      at org.apache.spark.sql.test.SQLTestUtils.$anonfun$withTempDir$1$adapted(SQLTestUtils.scala:75)
      at org.apache.spark.SparkFunSuite.withTempDir(SparkFunSuite.scala:161)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.org$apache$spark$sql$test$SQLTestUtils$$super$withTempDir(HadoopFsRelationTest.scala:36)
      at org.apache.spark.sql.test.SQLTestUtils.withTempDir(SQLTestUtils.scala:75)
      at org.apache.spark.sql.test.SQLTestUtils.withTempDir$(SQLTestUtils.scala:74)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.withTempDir(HadoopFsRelationTest.scala:36)
      at org.apache.spark.sql.sources.HadoopFsRelationTest.$anonfun$new$16(HadoopFsRelationTest.scala:216)
      at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
      at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
      at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
      at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
      at org.scalatest.Transformer.apply(Transformer.scala:22)
      at org.scalatest.Transformer.apply(Transformer.scala:20)
      at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:186)
      at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:149)
      at org.scalatest.FunSuiteLike.invokeWithFixture$1(FunSuiteLike.scala:184)
      at org.scalatest.FunSuiteLike.$anonfun$runTest$1(FunSuiteLike.scala:196)
      at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289)
      at org.scalatest.FunSuiteLike.runTest(FunSuiteLike.scala:196)
      at org.scalatest.FunSuiteLike.runTest$(FunSuiteLike.scala:178)
      at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:56)
      at org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:221)
      at org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:214)
      at org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:56)
      at org.scalatest.FunSuiteLike.$anonfun$runTests$1(FunSuiteLike.scala:229)
      at org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:396)
      at scala.collection.immutable.List.foreach(List.scala:392)
      at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384)
      at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:379)
      at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461)
      at org.scalatest.FunSuiteLike.runTests(FunSuiteLike.scala:229)
      at org.scalatest.FunSuiteLike.runTests$(FunSuiteLike.scala:228)
      at org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
      at org.scalatest.Suite.run(Suite.scala:1147)
      at org.scalatest.Suite.run$(Suite.scala:1129)
      at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560)
      at org.scalatest.FunSuiteLike.$anonfun$run$1(FunSuiteLike.scala:233)
      at org.scalatest.SuperEngine.runImpl(Engine.scala:521)
      at org.scalatest.FunSuiteLike.run(FunSuiteLike.scala:233)
      at org.scalatest.FunSuiteLike.run$(FunSuiteLike.scala:232)
      at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:56)
      at org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213)
      at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
      at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
      at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:56)
      at org.scalatest.Suite.callExecuteOnSuite$1(Suite.scala:1210)
      at org.scalatest.Suite.$anonfun$runNestedSuites$1(Suite.scala:1257)
      at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
      at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
      at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:198)
      at org.scalatest.Suite.runNestedSuites(Suite.scala:1255)
      at org.scalatest.Suite.runNestedSuites$(Suite.scala:1189)
      at org.scalatest.tools.DiscoverySuite.runNestedSuites(DiscoverySuite.scala:30)
      at org.scalatest.Suite.run(Suite.scala:1144)
      at org.scalatest.Suite.run$(Suite.scala:1129)
      at org.scalatest.tools.DiscoverySuite.run(DiscoverySuite.scala:30)
      at org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:45)
      at org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13(Runner.scala:1346)
      at org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13$adapted(Runner.scala:1340)
      at scala.collection.immutable.List.foreach(List.scala:392)
      at org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:1340)
      at org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24(Runner.scala:1031)
      at org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24$adapted(Runner.scala:1010)
      at org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:1506)
      at org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:1010)
      at org.scalatest.tools.Runner$.main(Runner.scala:827)
      at org.scalatest.tools.Runner.main(Runner.scala)