docs: static List<String> parseExpressionParameters(String expressionPart) {
          int parenthesisOpenPos = expressionPart.indexOf('(');
          int parenthesisClosePos = expressionPart.lastIndexOf(')');
          if (parenthesisOpenPos > 0 && parenthesisClosePos > 0) {
              expressionPart = expressionPart.substring(parenthesisOpenPos + 1,
                                                        parenthesisClosePos);
          }
          if (expressionPart.isEmpty()) {
              return Collections.emptyList();
          }
          return Arrays.asList(expressionPart.split(","));
      }