Github user myui commented on the issue: https://github.com/apache/incubator-hivemall/pull/62 @maropu Please check scalastyle check carefully. ``` error file=/home/travis/build/apache/incubator-hivemall/spark/spark-2.1/src/main/scala/org/apache/spark/sql/execution/datasources/csv/csvExpressions.scala message=Header does not match expected text line=2 Saving to outputFile=/home/travis/build/apache/incubator-hivemall/spark/spark-2.1/target/scalastyle-output.xml Processed 31 file(s) Found 1 errors Found 0 warnings Found 0 infos Finished in 2371 ms [ERROR] Failed to execute goal org.scalastyle:scalastyle-maven-plugin:0.8.0:check (default-cli) on project hivemall-spark: Failed during scalastyle execution: You have 1 Scalastyle violation(s). -> [Help 1] ```
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