Sorter Manager

public List<IMyConveyorSorter> sorterList = new List<IMyConveyorSorter>(),
    groupedList = new List<IMyConveyorSorter>();
public Program()
{
    Runtime.UpdateFrequency = UpdateFrequency.Update10;
}

public void Main(string argument, UpdateType updateSource)
{
    try
    {
        if (sorterList.Count == 0)
        {
            GridTerminalSystem.GetBlocksOfType<IMyConveyorSorter>(sorterList);
        }
        else if (groupedList.Count == 0)
        {
            try
            {
                IMyConveyorSorter currentSorter = sorterList[0];
                string name = currentSorter.CustomName;
                GridTerminalSystem.GetBlockGroupWithName(name).GetBlocksOfType<IMyConveyorSorter>(groupedList);
            }
            catch { sorterList.RemoveAt(0); }
        }
        else
        {
            IMyConveyorSorter currentSorter = sorterList[0];
            MyConveyorSorterMode mode = currentSorter.Mode;
            List<MyInventoryItemFilter> filterList = new List<MyInventoryItemFilter>();
            currentSorter.GetFilterList(filterList);
            int groupCount = groupedList.Count;
            for (int reps = 0; reps < groupCount && reps < 10; reps++)
            {
                try
                {
                    groupedList[0].SetFilter(mode, filterList);
                }
                catch { }
                groupedList.RemoveAt(0);
            }
        }
    }
    catch
    {
        sorterList.Clear();
        groupedList.Clear();
    }
    Echo("Sorter Manager");
    Echo("Any Sorter with a group named after it become a controller for that group");
    Echo("Sorters in a group named after another sorter will copy the controller");
}