About Bug or duplicate Javascript code line

[cetindogu]

duplicate if check
or
bug
at "jQuery-Validation-Engine\js\jquery.validationEngine.js" at row 1430

NEED FIX
if (values[0] && values[0]) {
data[values[0]] = values[1];
}

[cetindogu]

if (values[0] && values[1])
or
if (values[0])

???