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  1. Red Hat Process Automation Manager
  2. RHPAM-1509

Mining model is not able to chain regression models

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    • Target Release:
    • Fix Build:
      CR2
    • Story Points:
      1
    • Sprint:
      2018 Week 36-38, 2018 Week 39-41

      Description

      Mining model is not able to chain regression models. See reproducer in PR: https://github.com/kiegroup/drools/pull/2057

      It fails with following exception:
      java.lang.NullPointerException: null
      at org.kie.pmml.pmml_4_2.model.AbstractModel.getOutputFields(AbstractModel.java:385)
      at org.kie.pmml.pmml_4_2.model.Miningmodel.getChildOutputField(Miningmodel.java:87)
      at org.kie.pmml.pmml_4_2.model.Miningmodel.findOutputField(Miningmodel.java:113)
      at org.kie.pmml.pmml_4_2.model.AbstractModel.getMiningFields(AbstractModel.java:338)
      at org.kie.pmml.pmml_4_2.model.Miningmodel.lambda$getMiningFields$2(Miningmodel.java:127)

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            Assignee:
            lleveric Lance Leverich (Inactive)
            Reporter:
            jpetrlik@redhat.com Jiri Petrlik
            Tester:
            Jiri Petrlik Jiri Petrlik
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              Dates

              Created:
              Updated:
              Resolved: