print error on transfer md5 function TypeError: Cannot set property 'parent' of null about js2php HOT 1 OPEN

debug result

can not transfer this funcion code

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
}

from js2php.