diff --git a/AirplaneWithRadar/AirplaneWithRadar/AirplaneNotFoundException.cs b/AirplaneWithRadar/AirplaneWithRadar/AirplaneNotFoundException.cs
new file mode 100644
index 0000000..abee0ee
--- /dev/null
+++ b/AirplaneWithRadar/AirplaneWithRadar/AirplaneNotFoundException.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.Serialization;
+
+
+namespace AirplaneWithRadar
+{
+    [Serializable]
+    internal class AirplaneNotFoundException : ApplicationException
+    {
+        public AirplaneNotFoundException(int i) : base($"Не найден объект по позиции { i}") { }
+        public AirplaneNotFoundException() : base() { }
+        public AirplaneNotFoundException(string message) : base(message) { }
+        public AirplaneNotFoundException(string message, Exception exception) : base(message, exception){ }
+        protected AirplaneNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}
diff --git a/AirplaneWithRadar/AirplaneWithRadar/FormMapWithSetAirplanes.cs b/AirplaneWithRadar/AirplaneWithRadar/FormMapWithSetAirplanes.cs
index 21ad8a5..2fb5ea9 100644
--- a/AirplaneWithRadar/AirplaneWithRadar/FormMapWithSetAirplanes.cs
+++ b/AirplaneWithRadar/AirplaneWithRadar/FormMapWithSetAirplanes.cs
@@ -147,14 +147,26 @@ namespace AirplaneWithRadar
                 return;
             }
             int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
-            if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
+            try
             {
-                MessageBox.Show("Объект удален");
-                pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+
+                if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
+                {
+                    MessageBox.Show("Объект удален");
+                    pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+                }
+                else
+                {
+                    MessageBox.Show("Не удалось удалить объект");
+                }
             }
-            else
+            catch (AirplaneNotFoundException ex)
             {
-                MessageBox.Show("Не удалось удалить объект");
+                MessageBox.Show($"Ошибка удаления: {ex.Message}");
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"Неизвестная ошибка: {ex.Message}");
             }
         }
         /// <summary>
@@ -223,13 +235,14 @@ namespace AirplaneWithRadar
         {
             if (saveFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_mapsCollection.SaveData(saveFileDialog.FileName))
+                try
                 {
+                    _mapsCollection.SaveData(saveFileDialog.FileName);
                     MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    MessageBox.Show($"Не сохранилось: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }
@@ -242,14 +255,15 @@ namespace AirplaneWithRadar
         {
             if (openFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_mapsCollection.LoadData(openFileDialog.FileName))
+                try
                 {
+                    _mapsCollection.LoadData(openFileDialog.FileName);
                     MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                     ReloadMaps();
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Не удалось загрузить", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    MessageBox.Show($"Не удалось загрузить: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }
diff --git a/AirplaneWithRadar/AirplaneWithRadar/MapsCollection.cs b/AirplaneWithRadar/AirplaneWithRadar/MapsCollection.cs
index 91c02a4..61fe105 100644
--- a/AirplaneWithRadar/AirplaneWithRadar/MapsCollection.cs
+++ b/AirplaneWithRadar/AirplaneWithRadar/MapsCollection.cs
@@ -103,7 +103,7 @@ namespace AirplaneWithRadar
         /// </summary>
         /// <param name="filename">Путь и имя файла</param>
         /// <returns></returns>
-        public bool SaveData(string filename)
+        public void SaveData(string filename)
         {
             if (File.Exists(filename))
             {
@@ -117,25 +117,24 @@ namespace AirplaneWithRadar
                     sw.Write($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}");
                 }
             }
-            return true;
         }
         /// <summary>
         /// Загрузка нформации по автомобилям на парковках из файла
         /// </summary>
         /// <param name="filename"></param>
         /// <returns></returns>
-        public bool LoadData(string filename)
+        public void LoadData(string filename)
         {
             if (!File.Exists(filename))
             {
-                return false;
+                throw new Exception("Файл не найден");
             }
             using (StreamReader sr = new(filename))
             {
                 string strFromFile = "";
                 if ((strFromFile = sr.ReadLine()) == null || !strFromFile.Contains("MapsCollection"))
                 {
-                    return false;
+                    throw new Exception("Формат данных в файле не правильный");
                 }
                 _mapStorages.Clear();
                 while ((strFromFile = sr.ReadLine()) != null)
@@ -158,7 +157,6 @@ namespace AirplaneWithRadar
                     _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
                 }
             }
-            return true;
         }
     }
 }
diff --git a/AirplaneWithRadar/AirplaneWithRadar/SetAirplanesGeneric.cs b/AirplaneWithRadar/AirplaneWithRadar/SetAirplanesGeneric.cs
index 56ab757..43b5ce2 100644
--- a/AirplaneWithRadar/AirplaneWithRadar/SetAirplanesGeneric.cs
+++ b/AirplaneWithRadar/AirplaneWithRadar/SetAirplanesGeneric.cs
@@ -61,6 +61,7 @@ namespace AirplaneWithRadar
             // TODO вставка по позиции
             if (position < 0 || position >= _maxCount)
             {
+                throw new StorageOverflowException(_maxCount);
                 return -1;
             }
             _places.Insert(position, airplane);
@@ -74,13 +75,22 @@ namespace AirplaneWithRadar
         public T Remove(int position)
         {
             // TODO проверка позиции
-            if (position < 0 || position >= Count)
+            if (position < Count && position >= 0)
             {
+                if (_places.ElementAt(position) != null)
+                {
+                    T result = _places.ElementAt(position);
+
+                    _places.RemoveAt(position);
+
+                    return result;
+                }
+
                 return null;
             }
-            T airplane = _places[position];
-            _places.RemoveAt(position);
-            return airplane;
+            throw new AirplaneNotFoundException(position);
+            return null;
+            
         }
         /// <summary>
         /// Получение объекта из набора по позиции
diff --git a/AirplaneWithRadar/AirplaneWithRadar/StorageOverflowException.cs b/AirplaneWithRadar/AirplaneWithRadar/StorageOverflowException.cs
new file mode 100644
index 0000000..377ea17
--- /dev/null
+++ b/AirplaneWithRadar/AirplaneWithRadar/StorageOverflowException.cs
@@ -0,0 +1,15 @@
+using System.Runtime.Serialization;
+
+namespace AirplaneWithRadar
+{
+    [Serializable]
+    internal class StorageOverflowException : ApplicationException
+    {
+        public StorageOverflowException(int count) : base($"В наборе превышено допустимое количество: { count}") { }
+        public StorageOverflowException() : base() { }
+        public StorageOverflowException(string message) : base(message) { }
+        public StorageOverflowException(string message, Exception exception) : base(message, exception) { }
+        protected StorageOverflowException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}
+