Reviews the final bug report.

        :param content: content of the final report, before review
        :param parent: parent widget

        :returns: the reviewed report content or None if the review was
                  canceled.

def review(cls, content, log, parent, window_icon):  # pragma: no cover
        """
        Reviews the final bug report.

        :param content: content of the final report, before review
        :param parent: parent widget

        :returns: the reviewed report content or None if the review was
                  canceled.
        """
        dlg = DlgReview(content, log, parent, window_icon)
        if dlg.exec_():
            return dlg.ui.edit_main.toPlainText(), \
                dlg.ui.edit_log.toPlainText()
        return None, None