zingg.client.TestSparkFrame junit error in enterprise branch

[vikasgupta78]

commit number 7d9567c89a1f9e0006abbed8ea6884e4d6138512

mvn clean compile package

[INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] Running zingg.client.TestSparkFrame SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details. [ERROR] Tests run: 32, Failures: 0, Errors: 26, Skipped: 0, Time elapsed: 15.40 s <<< FAILURE! -- in zingg.client.TestSparkFrame [ERROR] zingg.client.TestSparkFrame.testDropSingleColumn -- Time elapsed: 3.346 s <<< ERROR! java.lang.ExceptionInInitializerError at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:243) at org.apache.spark.sql.execution.exchange.BroadcastExchangeLike.submitBroadcastJob(BroadcastExchangeExec.scala:68) at org.apache.spark.sql.execution.exchange.BroadcastExchangeLike.submitBroadcastJob$(BroadcastExchangeExec.scala:67) at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.submitBroadcastJob(BroadcastExchangeExec.scala:83) at org.apache.spark.sql.execution.adaptive.BroadcastQueryStageExec.doMaterialize(QueryStageExec.scala:240) at org.apache.spark.sql.execution.adaptive.QueryStageExec.materialize(QueryStageExec.scala:61) at org.apache.spark.sql.execution.adaptive.AdaptiveSparkPlanExec.$anonfun$getFinalPhysicalPlan$5(AdaptiveSparkPlanExec.scala:286) at org.apache.spark.sql.execution.adaptive.AdaptiveSparkPlanExec.$anonfun$getFinalPhysicalPlan$5$adapted(AdaptiveSparkPlanExec.scala:284) at scala.collection.Iterator.foreach(Iterator.scala:941) at scala.collection.Iterator.foreach$(Iterator.scala:941) at scala.collection.AbstractIterator.foreach(Iterator.scala:1429) at scala.collection.IterableLike.foreach(IterableLike.scala:74) at scala.collection.IterableLike.foreach$(IterableLike.scala:73) at scala.collection.AbstractIterable.foreach(Iterable.scala:56)

On commenting TestSparkFrame all other junits running absolutely fine