while i<loopsize:
        try:
            arr1[i]
        except KeyError:
            alert_text+= " \n ";
        else:
            alert_text+= arr1[i] + "\n ";

        if i < 1:
            alert_text+= "\n\nDestination Computer(s): ";

        try:
            arr2[i]
        except KeyError:
            alert_text+= " \n ";
        else:
            alert_text+= arr2[i] + "\n ";
        if i < 1:
            alert_text+= "\n\nTime(s) (UTC): ";

        try:
            arr3[i]
        except KeyError:
            alert_text+= " \n ";
        else:
            alert_text+= arr3[i] + "\n ";
        i = i+1;