Type org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider of variable changeDescriptionItemProvider does not match with type java.util.List<java.lang.Object> of variable owners
Make classes org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider and java.util.List extend a common superclass
Type org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider of variable changeDescriptionItemProvider does not match with type java.util.List<java.lang.Object> of variable owners