this.unprefixedPathKeys = unprefixedPathKeys;
            this.projectDir = projectDir;
            this.pathTranslator = pathTranslator;
        }

        @Override
        public Object execute(String expression, Object value) {
            if (value != null) {
                expression = ValueSourceUtils.trimPrefix(expression, expressionPrefixes, true);
                if (unprefixedPathKeys.contains(expression)) {