NoSuchMethodError с JNI на Qt во время чтения общих настроек в Android

JavaScript

function romanize (num) {
    if (!+num)
        return false;
    var digits = String(+num).split(""),
        key = ["","C","CC","CCC","CD","D","DC","DCC","DCCC","CM",
               "","X","XX","XXX","XL","L","LX","LXX","LXXX","XC",
               "","I","II","III","IV","V","VI","VII","VIII","IX"],
        roman = "",
        i = 3;
    while (i--)
        roman = (key[+digits.pop() + (i * 10)] || "") + roman;
    return Array(+digits.join("") + 1).join("M") + roman;
}

много других предложений можно найти в http://blog.stevenlevithan.com/archives/javascript-roman-numeral-converter