Type org.eclipse.emf.common.util.EList<java.lang.Object> of variable dataValueDelegatingList does not match with type org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.URIHandlerList of variable uriHandlers
Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.URIHandlerList extend a common superclass
Type org.eclipse.emf.common.util.EList<java.lang.Object> of variable dataValueDelegatingList does not match with type org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.URIHandlerList of variable uriHandlers