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java.lang.IllegalArgumentException: java.lang.ClassCastException@a20ec85 at sun.reflect.GeneratedMethodAccessor577.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at oracle.dbtools.crest.model.metadata.MDTransformer.setProperty(MDTransformer.java:67) at oracle.dbtools.crest.model.metadata.MDTransformer.setDefaultProperty(MDTransformer.java:438) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.processProperty(XMLToObjectTransformer.java:430) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.transformToObject(XMLToObjectTransformer.java:278) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.processCollectionWithContained(XMLToObjectTransformer.java:684) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.processCollection(XMLToObjectTransformer.java:537) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.transformToObject(XMLToObjectTransformer.java:301) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.transformToObject(XMLToObjectTransformer.java:198) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.transformToObject(XMLToObjectTransformer.java:166) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.transformToObject(XMLToObjectTransformer.java:130) at oracle.dbtools.crest.model.metadata.XMLToObjectTransformer.transformToObject(XMLToObjectTransformer.java:123) at oracle.dbtools.crest.model.metadata.XMLTransformationManager.transformFromXMLToObject(XMLTransformationManager.java:2264) at oracle.dbtools.crest.model.metadata.XMLTransformationManager.openPhysicalModelManyFiles(XMLTransformationManager.java:4254) at oracle.dbtools.crest.model.metadata.XMLTransformationManager.openPhysicalModel(XMLTransformationManager.java:4028) at oracle.dbtools.crest.model.metadata.XMLTransformationManager.openPhysicalModel(XMLTransformationManager.java:4013) at oracle.dbtools.crest.model.design.storage.StorageDesign.openStorageDesign(StorageDesign.java:3083) at oracle.dbtools.crest.imports.metadata.DBMExtractionController$Runner.run(DBMExtractionController.java:381) at java.lang.Thread.run(Thread.java:745)