Exception in thread "main" java.lang.ClassCastException: org.template.vanilla.VanillaEngine$ cannot be cast to io.prediction.controller.EngineFactory
at io.prediction.workflow.WorkflowUtils$.getEngine(WorkflowUtils.scala:69)
at io.prediction.workflow.CreateWorkflow$.liftedTree1$1(CreateWorkflow.scala:193)
at io.prediction.workflow.CreateWorkflow$.main(CreateWorkflow.scala:192)
at io.prediction.workflow.CreateWorkflow.main(CreateWorkflow.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:665)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:170)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:193)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:112)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)