try {
                    value = expressionEvaluator.evaluate(expression);

                    if (value == null) {
                        value = config.getAttribute("default-value", null);
                    }
                } catch (ExpressionEvaluationException e) {
                    String msg = "Error evaluating the expression '" + expression + "' for configuration value '"

            case '+': // activate
            case '-': // deactivate
            case '!': // deactivate
            case '?': // optional
                return false;
            default:
        }
        return true;
    }

    @SuppressWarnings("checkstyle:parameternumber")
    private boolean validateCoordinateIdWithWildcards(
            String prefix,