مشکل در دیتابس اندروید

زمانیکه من یک آیتم راحذف میکنم app من کراش کرده و cursor من indexoutofbounds میدهد لطفا کمک کنید

    public void refresh()
    {
        handler.open();

        int counterTemp = 0;

        for (int k = 0; k < handler.countTime(); k++)
        {
            if (CustomAdapter_For_WatchDay.dateOfWatchDay.equalsIgnoreCase(handler.displayTime(k, 8)))
                counterTemp++;
        }
        num = new int[counterTemp];

        counterTemp = 0;

        for (int j = 0; j < handler.countTime(); j++)
        {
            if (CustomAdapter_For_WatchDay.dateOfWatchDay.equalsIgnoreCase(handler.displayTime(j, 8)) &&
                    counterTemp < num.length)
            {
                num[counterTemp] = Integer.parseInt(handler.displayTime(j, 1));
                counterTemp++;
            }
        }
        Arrays.sort(num);

        int counter = 0;

            for (int i = 0; i < 25; i++)
            {
                if (counter < num.length && i == num[counter])
                {
                    listHours(handler.customDisplayTime(num[counter], CustomAdapter_For_WatchDay.dateOfWatchDay, 0));
                    counter++;
                }
                else if (i < 4) {
                        list.add(new Time_Contact( (i) + "-" + (i + 1) + " بامداد ", "----", "----",
                                "----", "----", "----","----"));
                }
                else if (i >= 4 && i < 10){
                    list.add(new Time_Contact( (i) + "-" + (i + 1) + " صبح  ", "----", "----",
                            "----", "----", "----","----"));
                }
                else if (i >= 10 && i < 13)
                {
                    list.add(new Time_Contact( (i) + "-" + (i + 1) + " ق.ظ ", "----", "----",
                            "----", "----", "----","----"));
                }
                else if (i >= 13 && i < 19){
                    list.add(new Time_Contact( ((i - 12)) + "-" + ((i - 12) + 1) + " ب.ظ ", "----", "----",
                            "----", "----", "----","----"));
                }
                else if (i >= 19 && i < 24)
                {
                    list.add(new Time_Contact( ((i - 12)) + "-" + ((i - 12) + 1) + " شب ", "----", "----",
                            "----", "----", "----","----"));
                }
            }
        handler.close();
    }