print error on transfer md5 function TypeError: Cannot set property 'parent' of null

print error on transfer md5 function

C:\Users\Administrator\AppData\Roaming\npm\node_modules\js2php\index.js:47 if (parent) { node.parent = parent; } ^

TypeError: Cannot set property 'parent' of null at visit (C:\Users\Administrator\AppData\Roaming\npm\node_modules\js2php\ind ex.js:47:31) at visit (C:\Users\Administrator\AppData\Roaming\npm\node_modules\js2php\ind ex.js:426:18) at visit (C:\Users\Administrator\AppData\Roaming\npm\node_modules\js2php\ind ex.js:52:20) at visit (C:\Users\Administrator\AppData\Roaming\npm\node_modules\js2php\ind ex.js:266:27) at visit (C:\Users\Administrator\AppData\Roaming\npm\node_modules\js2php\ind ex.js:52:20) at visit (C:\Users\Administrator\AppData\Roaming\npm\node_modules\js2php\ind ex.js:266:27) at visit (C:\Users\Administrator\AppData\Roaming\npm\node_modules\js2php\ind ex.js:52:20) at module.exports (C:\Users\Administrator\AppData\Roaming\npm\node_modules\j s2php\index.js:538:22) at Object. (C:\Users\Administrator\AppData\Roaming\npm\node_modul es\js2php\js2php:12:19) at Module._compile (module.js:409:26)

function g(a) {
    function b(a, b) {
        return a << b | a >>> 32 - b
    }

    function c(a, b) {
        var c, d, e, f, g;
        return e = 2147483648 & a, f = 2147483648 & b, c = 1073741824 & a, d = 1073741824 & b, g = (1073741823 & a) + (1073741823 & b), c & d ? 2147483648 ^ g ^ e ^ f : c | d ? 1073741824 & g ? 3221225472 ^ g ^ e ^ f : 1073741824 ^ g ^ e ^ f : g ^ e ^ f
    }

    function d(a, b, c) {
        return a & b | ~a & c
    }

    function e(a, b, c) {
        return a & c | b & ~c
    }

    function f(a, b, c) {
        return a ^ b ^ c
    }

    function g(a, b, c) {
        return b ^ (a | ~c)
    }

    function h(a, e, f, g, h, i, j) {
        return a = c(a, c(c(d(e, f, g), h), j)), c(b(a, i), e)
    }

    function i(a, d, f, g, h, i, j) {
        return a = c(a, c(c(e(d, f, g), h), j)), c(b(a, i), d)
    }

    function j(a, d, e, g, h, i, j) {
        return a = c(a, c(c(f(d, e, g), h), j)), c(b(a, i), d)
    }

    function k(a, d, e, f, h, i, j) {
        return a = c(a, c(c(g(d, e, f), h), j)), c(b(a, i), d)
    }

    function l(a) {
        for (var b, c = a.length, d = c + 8, e = (d - d % 64) / 64, f = 16 * (e + 1), g = new Array(f - 1), h = 0, i = 0; c > i;) b = (i - i % 4) / 4, h = i % 4 * 8, g[b] = g[b] | a.charCodeAt(i) << h, i++;
        return b = (i - i % 4) / 4, h = i % 4 * 8, g[b] = g[b] | 128 << h, g[f - 2] = c << 3, g[f - 1] = c >>> 29, g
    }

    function m(a) {
        var b, c, d = '',
            e = '';
        for (c = 0; 3 >= c; c++) b = a >>> 8 * c & 255, e = '0' + b.toString(16), d += e.substr(e.length - 2, 2);
        return d
    }

    function n(a) {
        a = a.replace(/\r\n/g, '\n');
        for (var b = '', c = 0; c < a.length; c++) {
            var d = a.charCodeAt(c);
            128 > d ? b += String.fromCharCode(d) : d > 127 && 2048 > d ? (b += String.fromCharCode(d >> 6 | 192), b += String.fromCharCode(63 & d | 128)) : (b += String.fromCharCode(d >> 12 | 224), b += String.fromCharCode(d >> 6 & 63 | 128), b += String.fromCharCode(63 & d | 128))
        }
        return b
    }
    var o, p, q, r, s, t, u, v, w, x = [],
        y = 7,
        z = 12,
        A = 17,
        B = 22,
        C = 5,
        D = 9,
        E = 14,
        F = 20,
        G = 4,
        H = 11,
        I = 16,
        J = 23,
        K = 6,
        L = 10,
        M = 15,
        N = 21;
    for (a = n(a), x = l(a), t = 1732584193, u = 4023233417, v = 2562383102, w = 271733878, o = 0; o < x.length; o += 16) p = t, q = u, r = v, s = w, t = h(t, u, v, w, x[o + 0], y, 3614090360), w = h(w, t, u, v, x[o + 1], z, 3905402710), v = h(v, w, t, u, x[o + 2], A, 606105819), u = h(u, v, w, t, x[o + 3], B, 3250441966), t = h(t, u, v, w, x[o + 4], y, 4118548399), w = h(w, t, u, v, x[o + 5], z, 1200080426), v = h(v, w, t, u, x[o + 6], A, 2821735955), u = h(u, v, w, t, x[o + 7], B, 4249261313), t = h(t, u, v, w, x[o + 8], y, 1770035416), w = h(w, t, u, v, x[o + 9], z, 2336552879), v = h(v, w, t, u, x[o + 10], A, 4294925233), u = h(u, v, w, t, x[o + 11], B, 2304563134), t = h(t, u, v, w, x[o + 12], y, 1804603682), w = h(w, t, u, v, x[o + 13], z, 4254626195), v = h(v, w, t, u, x[o + 14], A, 2792965006), u = h(u, v, w, t, x[o + 15], B, 1236535329), t = i(t, u, v, w, x[o + 1], C, 4129170786), w = i(w, t, u, v, x[o + 6], D, 3225465664), v = i(v, w, t, u, x[o + 11], E, 643717713), u = i(u, v, w, t, x[o + 0], F, 3921069994), t = i(t, u, v, w, x[o + 5], C, 3593408605), w = i(w, t, u, v, x[o + 10], D, 38016083), v = i(v, w, t, u, x[o + 15], E, 3634488961), u = i(u, v, w, t, x[o + 4], F, 3889429448), t = i(t, u, v, w, x[o + 9], C, 568446438), w = i(w, t, u, v, x[o + 14], D, 3275163606), v = i(v, w, t, u, x[o + 3], E, 4107603335), u = i(u, v, w, t, x[o + 8], F, 1163531501), t = i(t, u, v, w, x[o + 13], C, 2850285829), w = i(w, t, u, v, x[o + 2], D, 4243563512), v = i(v, w, t, u, x[o + 7], E, 1735328473), u = i(u, v, w, t, x[o + 12], F, 2368359562), t = j(t, u, v, w, x[o + 5], G, 4294588738), w = j(w, t, u, v, x[o + 8], H, 2272392833), v = j(v, w, t, u, x[o + 11], I, 1839030562), u = j(u, v, w, t, x[o + 14], J, 4259657740), t = j(t, u, v, w, x[o + 1], G, 2763975236), w = j(w, t, u, v, x[o + 4], H, 1272893353), v = j(v, w, t, u, x[o + 7], I, 4139469664), u = j(u, v, w, t, x[o + 10], J, 3200236656), t = j(t, u, v, w, x[o + 13], G, 681279174), w = j(w, t, u, v, x[o + 0], H, 3936430074), v = j(v, w, t, u, x[o + 3], I, 3572445317), u = j(u, v, w, t, x[o + 6], J, 76029189), t = j(t, u, v, w, x[o + 9], G, 3654602809), w = j(w, t, u, v, x[o + 12], H, 3873151461), v = j(v, w, t, u, x[o + 15], I, 530742520), u = j(u, v, w, t, x[o + 2], J, 3299628645), t = k(t, u, v, w, x[o + 0], K, 4096336452), w = k(w, t, u, v, x[o + 7], L, 1126891415), v = k(v, w, t, u, x[o + 14], M, 2878612391), u = k(u, v, w, t, x[o + 5], N, 4237533241), t = k(t, u, v, w, x[o + 12], K, 1700485571), w = k(w, t, u, v, x[o + 3], L, 2399980690), v = k(v, w, t, u, x[o + 10], M, 4293915773), u = k(u, v, w, t, x[o + 1], N, 2240044497), t = k(t, u, v, w, x[o + 8], K, 1873313359), w = k(w, t, u, v, x[o + 15], L, 4264355552), v = k(v, w, t, u, x[o + 6], M, 2734768916), u = k(u, v, w, t, x[o + 13], N, 1309151649), t = k(t, u, v, w, x[o + 4], K, 4149444226), w = k(w, t, u, v, x[o + 11], L, 3174756917), v = k(v, w, t, u, x[o + 2], M, 718787259), u = k(u, v, w, t, x[o + 9], N, 3951481745), t = c(t, p), u = c(u, q), v = c(v, r), w = c(w, s);
    var O = m(t) + m(u) + m(v) + m(w);
    return O.toLowerCase()
}

endel / js2php

print error on transfer md5 function TypeError: Cannot set property 'parent' of null #15