public static Value create(String value) {
        if (value == null) {
            return NixValue.instance();
        } else {
            return new StringValue(value);
        }
    }
A value holding a String in Java native format.
See also @ref Utf8Value (for lazy decoding).

@author havardpe
vespajlib/src/main/java/com/yahoo/slime/StringValue.java