3089510 - java.lang.ClassCastException: com.sap.sl.sdk.authoring.businesslayer.internal.emf.impl.BusinessObjectImpl cannot be cast to com.sap.sl.sdk.authoring.businesslayer.BlContainer

When running the attached java SDK script to load a .unx universe, the below error is thrown: 

java.lang.ClassCastException: com.sap.sl.sdk.authoring.businesslayer.internal.emf.impl.BusinessObjectImpl cannot be cast to com.sap.sl.sdk.authoring.businesslayer.BlContainer
at com.sap.sl.sdk.authoring.businesslayer.internal.services.MdsToSdkBusinessLayerConverter.createSdkItem(MdsToSdkBusinessLayerConverter.java:411)
at com.sap.sl.sdk.authoring.businesslayer.internal.services.MdsToSdkBusinessLayerConverter.copyMdsToSdk(MdsToSdkBusinessLayerConverter.java:339)
at com.sap.sl.sdk.authoring.businesslayer.internal.services.MdsToSdkBusinessLayerConverter.copyMdsToSdk(MdsToSdkBusinessLayerConverter.java:346)
at com.sap.sl.sdk.authoring.businesslayer.internal.services.MdsToSdkBusinessLayerConverter.copyMdsToSdk(MdsToSdkBusinessLayerConverter.java:346)
at com.sap.sl.sdk.authoring.businesslayer.internal.services.MdsToSdkBusinessLayerConverter.copyMdsToSdk(MdsToSdkBusinessLayerConverter.java:346)
at com.sap.sl.sdk.authoring.businesslayer.internal.services.MdsToSdkBusinessLayerConverter.createSdkModel(MdsToSdkBusinessLayerConverter.java:262)
at com.sap.sl.sdk.authoring.businesslayer.internal.services.BusinessLayerModelToModel.createSdkModel(BusinessLayerModelToModel.java:31)
at com.sap.sl.sdk.authoring.local.internal.services.LocalResourceServiceImpl.createSdkBusinessLayer(LocalResourceServiceImpl.java:224)
at com.sap.sl.sdk.authoring.local.internal.services.LocalResourceServiceImpl.loadInternal(LocalResourceServiceImpl.java:203)
at com.sap.sl.sdk.authoring.local.internal.services.LocalResourceServiceImpl.load(LocalResourceServiceImpl.java:130)
at com.sl_sdk.UniverseSL.SetLayers(UniverseSL.java:120)
at com.sl_sdk.ExtractUniverseThread.LoadUniverseObject(ExtractUniverseThread.java:282)
at com.sl_sdk.ExtractUniverseThread.runExtract(ExtractUniverseThread.java:321)
at com.sl_sdk.SL_SDK.GenerateXmlFiles(SL_SDK.java:1266)
at com.sl_sdk.Program.main(Program.java:144)

• SAP BusinessObjects Business Intelligence 4.2 Support Pack 8 patch 8
• SAP BusinessObjects Business Intelligence 4.2 Support Pack 8 patch 9
• Information Design Tool 4.2, Build: 14.2.8.3802

Information Design Tool, IDT, universe, .unv, .unx, java, SDK, bi4, bi4.x, eclipse, script, error, BlContainer, businesslayer, authoring, java.lang.ClassCastException, attribute, dimension, sl.sdk. , KBA , BI-DEV-JAV , BI Software Development Kits (SDKs) - Java , Problem