Glenn Weidner created SYSTEMML-1035:

             Summary: ClassCastException's in unit tests
                 Key: SYSTEMML-1035
             Project: SystemML
          Issue Type: Sub-task
          Components: Runtime, Test
            Reporter: Glenn Weidner

Failures occurred in DataFrameVectorScriptTest, 
DataFrameVectorFrameConversionTest, MLContextFrameTest, and MLContextTest due 
to ClassCastException.

Common example:
java.lang.RuntimeException: java.lang.ClassCastException: java.lang.Integer 
cannot be cast to java.lang.Double

originating in:
org.apache.spark.sql.catalyst triggered from:

triggered from:

To reproduce, change pom.xml spark.version to 1.6.2 and run either of the four 
failing test suites.

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