@Override
    public FindFromNullable<ENTITY, FK> nullableFinder(
            TableIdentifier<FK> identifier,
            Supplier<Stream<FK>> streamSupplier) {

        return new FindFromNullableReference<>(
            this, referenced, identifier, streamSupplier
        );
    }
Default implementation of the {@link EnumForeignKeyField}-interface.

@author Emil Forslund
@since  3.0.10
runtime-parent/runtime-field/src/main/java/com/speedment/runtime/field/internal/EnumForeignKeyFieldImpl.java