KiePmmlIntegrationTest always failed

Currently our main branch have 31 IT failed.
org.kie.karaf.itest.DecisionTablesIntegrationTest.org.kie.karaf.itest.DecisionTablesIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.DecisionTablesIntegrationTest
org.kie.karaf.itest.InstallFeaturesKarafIntegrationTest.org.kie.karaf.itest.InstallFeaturesKarafIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.InstallFeaturesKarafIntegrationTest
org.kie.karaf.itest.KieDMNKarafIntegrationTest.org.kie.karaf.itest.KieDMNKarafIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.KieDMNKarafIntegrationTest
org.kie.karaf.itest.KieSpringDependencyKarafIntegrationTest.testKieBase
org.kie.karaf.itest.KieSpringMetaInfAppContextKarafIntegrationTest.testKieBase
org.kie.karaf.itest.KieSpringjBPMPersistenceKarafIntegrationTest.org.kie.karaf.itest.KieSpringjBPMPersistenceKarafIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.KieSpringjBPMPersistenceKarafIntegrationTest
org.kie.karaf.itest.RuntimeManagerFeatureKarafIntegrationTest.testJbpmRuntimeManager
org.kie.karaf.itest.SimpleKieSpringKarafIntegrationTest.org.kie.karaf.itest.SimpleKieSpringKarafIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.SimpleKieSpringKarafIntegrationTest
org.kie.karaf.itest.WorkbenchModelsKarafIntegrationTest.org.kie.karaf.itest.WorkbenchModelsKarafIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.WorkbenchModelsKarafIntegrationTest
org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintCommandIntegrationTest.org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintCommandIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintCommandIntegrationTest
org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintDTIntegrationTest.org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintDTIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintDTIntegrationTest
org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintIntegrationTest.org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.camel.kiecamel.KieCamelBlueprintIntegrationTest
org.kie.karaf.itest.camel.kiecamel.KieCamelRemoteIntegrationTest.org.kie.karaf.itest.camel.kiecamel.KieCamelRemoteIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.camel.kiecamel.KieCamelRemoteIntegrationTest
org.kie.karaf.itest.kieserver.KieServerClientKarafIntegrationJsonIntegrationTest.org.kie.karaf.itest.kieserver.KieServerClientKarafIntegrationJsonIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.kieserver.KieServerClientKarafIntegrationJsonIntegrationTest
org.kie.karaf.itest.kieserver.KieServerClientKarafIntegrationXstreamIntegrationTest.org.kie.karaf.itest.kieserver.KieServerClientKarafIntegrationXstreamIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.kieserver.KieServerClientKarafIntegrationXstreamIntegrationTest
org.kie.karaf.itest.planner.PlannerCloudBalanceIntegrationTest.org.kie.karaf.itest.planner.PlannerCloudBalanceIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.planner.PlannerCloudBalanceIntegrationTest
org.kie.karaf.itest.pmml.KiePmmlIntegrationTest.org.kie.karaf.itest.pmml.KiePmmlIntegrationTest
org.apache.maven.surefire.junit4.JUnit4Provider.org.kie.karaf.itest.pmml.KiePmmlIntegrationTest

error message:
ERROR] Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.423 s <<< FAILURE! - in org.kie.karaf.itest.pmml.KiePmmlIntegrationTest
[ERROR] org.kie.karaf.itest.pmml.KiePmmlIntegrationTest Time elapsed: 0.422 s <<< ERROR!
java.lang.NullPointerException

[ERROR] org.kie.karaf.itest.pmml.KiePmmlIntegrationTest Time elapsed: 0.422 s <<< ERROR!
java.lang.RuntimeException: Container never came up
at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)

[INFO]
[INFO] Results:
[INFO]
[ERROR] Errors:
[ERROR] JUnit4Provider.invoke:159->executeTestSet:238->executeWithRerun:273->execute:365 » Runtime
[ERROR] KiePmmlIntegrationTest.org.kie.karaf.itest.pmml.KiePmmlIntegrationTest » NullPointer
[INFO]
[ERROR] Tests run: 2, Failures: 0, Errors: 2, Skipped: 0

full log in here
jdk8.log