Generates a new instance of :class:`maspy.core.MzmlProduct` from a
        decoded JSON object (as generated by
        :func:`maspy.core.MzmlProduct._reprJSON()`).

        :param jsonobject: decoded JSON object

        :returns: a new instance of :class:`MzmlProduct`

def _fromJSON(cls, jsonobject):
        """Generates a new instance of :class:`maspy.core.MzmlProduct` from a
        decoded JSON object (as generated by
        :func:`maspy.core.MzmlProduct._reprJSON()`).

        :param jsonobject: decoded JSON object

        :returns: a new instance of :class:`MzmlProduct`
        """
        isolationWindow =[tuple(param) for param in jsonobject]
        return cls(isolationWindow)