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java.lang.IllegalArgumentException: The feature 'name' is not a valid changeable feature at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eOpenSet(BasicEObjectImpl.java:1145) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eSet(BasicEObjectImpl.java:1075) at org.eclipse.emf.edapt.migration.BackwardConverter.initProperties(BackwardConverter.java:145) at org.eclipse.emf.edapt.migration.BackwardConverter.initProperties(BackwardConverter.java:109) at org.eclipse.emf.edapt.migration.BackwardConverter.convert(BackwardConverter.java:54) at org.eclipse.emf.edapt.migration.Persistency.saveModel(Persistency.java:109) at org.eclipse.emf.edapt.migration.execution.Migrator.migrateAndSave(Migrator.java:162) at MinimalExample.main(MinimalExample.java:66)