OAuthServer.prototype.validateAccessToken = function(username, accessToken) {
    if (!this.users[username] || this.users[username].accessToken !== accessToken || this.users[username].expiresIn < Date.now()) {
        return false;
    } else {
        return true;
    }
};
The software constructs a string for a command to executed by a separate component
in another control sphere, but it does not properly delimit the
intended arguments, options, or switches within that command string.