.append("Parameter '")
                .append(parameter.getName())
                .append('\'');

        if (parameter.getExpression() != null) {
            String userProperty = parameter.getExpression().replace("${", "'").replace('}', '\'');
            stringBuilder.append(" (user property ").append(userProperty).append(")");
        }

        List<XmlNode> children = mojoDescriptor.getParameters().stream()
                .filter(p -> p.getDefaultValue() != null || p.getExpression() != null)
                .map(p -> new XmlNodeImpl(
                        p.getName(),
                        p.getExpression(),
                        p.getDefaultValue() != null
                                ? Collections.singletonMap("default-value", p.getDefaultValue())

        super("The POM expression: " + expression + " could not be evaluated. Reason: " + message);

        this.expression = expression;
        this.originalMessage = message;
    }

    public String getExpression() {
        return expression;
    }

    public String getOriginalMessage() {
        return originalMessage;
    }

        return parameters;
    }

    private static void decomposeParameterIntoUserInstructions(
            MojoDescriptor mojo, Parameter param, StringBuilder messageBuffer) {
        String expression = param.getExpression();

        if (param.isEditable()) {
            boolean isArray = param.getType().endsWith("[]");
            boolean isCollection = false;
            boolean isMap = false;
            boolean isProperties = false;

        ParamdocXpp3Reader paramdocReader = new ParamdocXpp3Reader();

        ExpressionDocumentation documentation = paramdocReader.read(docStream, true);

        List<Expression> expressions = documentation.getExpressions();

        Map<String, Expression> bySyntax = new HashMap<>();

        if (expressions != null && !expressions.isEmpty()) {
            for (Expression expression : expressions) {

    public java.util.Map getExpressionsBySyntax()
    {
        if ( expressionsBySyntax == null )
        {
            expressionsBySyntax = new java.util.HashMap();

            java.util.List expressions = getExpressions();

            if ( expressions != null && !expressions.isEmpty() )
            {
                for ( java.util.Iterator it = expressions.iterator(); it.hasNext(); )
                {