// ...

    @Message(id = 3, value = "Null value passed in for parameter %s")
    IllegalArgumentException nullParameter(String param);

    @Message(id = 4, value = "Null value specified for serialized field %s")
    InvalidObjectException nullField(String param);

    @Message(id = 5, value = "The given interceptor instance is of the wrong type")
    IllegalArgumentException wrongInterceptorType();
// ...

// ...
   
    @Override
    public final IllegalArgumentException nullParameter(final String param) {
        IllegalArgumentException result = new IllegalArgumentException();
        return result;
    }

    protected String nullParameter$str() {
        return nullParameter;
    }
    
    @Override
    public final InvalidObjectException nullField(final String param) {
        InvalidObjectException result = new InvalidObjectException();
        return result;
    }

    protected String nullField$str() {
        return nullField;
    }


    @Override
    public final IllegalArgumentException wrongInterceptorType() {
        IllegalArgumentException result = new IllegalArgumentException();
        return result;
    }

    protected String wrongInterceptorType$str() {
        return wrongInterceptorType;
    }
// ...