@NonNull
    public static String increaseTimeString(String time, int valHours, int valMinutes, boolean saveToDB, String ID, Context context, TimeSavingColumn column){   // time (hh:mm) // czas pojawienia się zadania + czas na akceptację
        String[] tTime = time.split(":");
        String hour = tTime[0];
        String minute = tTime[1];
        tTime = null;
        if(hour.startsWith("0")) {
            tTime = hour.split("0");
            if(tTime.length > 0)  hour = tTime[0];
            else hour = "0";
        }
        tTime = null;
        if(minute.startsWith("0")) {
            tTime = minute.split("0");
            if (tTime.length > 0) minute = tTime[0];
            else minute = "0";
        }

        int iHour = Integer.parseInt(hour);
        int iMinute = Integer.parseInt(minute);

        if(valMinutes != -1){
            iMinute = iMinute + valMinutes;
            while (iMinute >= 60){
                iMinute = iMinute - 60;
                iHour++;
            }
        }

        int days = 0;

        iHour = iHour + valHours;

        String day = String.valueOf(days);

        if (iHour < 10 && iHour > 0) {
            hour = "0" + String.valueOf(iHour);
        } else {
            hour = String.valueOf(iHour);
        }
        if (iMinute < 10) {
            minute = "0" + String.valueOf(iMinute);
        } else {
            minute = String.valueOf(iMinute);
        }

        if(saveToDB){
            DBAcceptedTasks database = new DBAcceptedTasks(context);
            database.open();
            String actualTime = hour + ":" + minute;
            if (column == TimeSavingColumn.START)database.updateTask(ID, null, null, null, null, -1, -1, -1, -1, -1, -1, actualTime, null, null);
            if (column == TimeSavingColumn.END)database.updateTask(ID, null, null, null, null, -1, -1, -1, -1, -1, -1, null, actualTime, null);
            if (column == TimeSavingColumn.END)database.updateTask(ID, null, null, null, null, -1, -1, -1, -1, -1, -1, null, null, actualTime);
        }

        return hour + ":" + minute;
    }