diff --git a/WarmlyShip/WarmlyShip/FormMapWithSetShip.cs b/WarmlyShip/WarmlyShip/FormMapWithSetShip.cs
index ee87e04..b542f9a 100644
--- a/WarmlyShip/WarmlyShip/FormMapWithSetShip.cs
+++ b/WarmlyShip/WarmlyShip/FormMapWithSetShip.cs
@@ -127,15 +127,22 @@ namespace WarmlyShip
 				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
+			catch(ShipNotFoundException ex)
 			{
-				MessageBox.Show("Не удалось удалить объект");
+				MessageBox.Show($"Ошибка удаления: {ex.Message} ");
+			}
+			catch (Exception ex)
+			{
+				MessageBox.Show($"Неизвестная ошибка: {ex.Message} ");
 			}
 		}
 
@@ -188,13 +195,14 @@ namespace WarmlyShip
 		{
 			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($"Не сохранилось: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
 				}
 			}
 		}
@@ -203,14 +211,15 @@ namespace WarmlyShip
 		{
 			if (openFileDialog.ShowDialog() == DialogResult.OK)
 			{
-				if (_mapsCollection.LoadData(openFileDialog.FileName))
+				try
 				{
+					_mapsCollection.LoadData(openFileDialog.FileName);
 					MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
 					ReloadMaps();
 				}
-				else
+				catch (Exception ex)
 				{
-					MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+					MessageBox.Show($"Не загрузилось: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
 				}
 			}
 		}
diff --git a/WarmlyShip/WarmlyShip/MapsCollection.cs b/WarmlyShip/WarmlyShip/MapsCollection.cs
index 503080b..966ec7b 100644
--- a/WarmlyShip/WarmlyShip/MapsCollection.cs
+++ b/WarmlyShip/WarmlyShip/MapsCollection.cs
@@ -50,7 +50,7 @@ namespace WarmlyShip
 			}
 		}
 
-		public bool SaveData(string filename)
+		public void SaveData(string filename)
 		{
 			if (File.Exists(filename))
 			{
@@ -65,14 +65,13 @@ namespace WarmlyShip
 					sw.Write($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}");
 				}
 			}
-			return true;
 		}
 
-		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))
 			{
@@ -84,7 +83,7 @@ namespace WarmlyShip
 					{
 						if (!bufferStr.Contains("MapsCollection"))
 						{
-							return false;
+							throw new Exception("Формат данных в файле не правильный");
 						}
 						else
 						{
@@ -113,7 +112,6 @@ namespace WarmlyShip
 					}
 				}
 			}
-			return true;
 		}
 	}
 }
diff --git a/WarmlyShip/WarmlyShip/SetShipGeneric.cs b/WarmlyShip/WarmlyShip/SetShipGeneric.cs
index 7d336d8..c768070 100644
--- a/WarmlyShip/WarmlyShip/SetShipGeneric.cs
+++ b/WarmlyShip/WarmlyShip/SetShipGeneric.cs
@@ -27,13 +27,14 @@ namespace WarmlyShip
 
 		public int Insert(T ship, int position)
 		{
-			if (position < 0 || position > Count || Count == _maxCount) return -1;
+			if (position < 0 || position > Count || Count == _maxCount) throw new StorageOverflowException(_maxCount);
 			_places.Insert(position, ship);
 			return position;
 		}
 
 		public T Remove(int position)
 		{
+			if (position >= _maxCount || position >= _places.Count) throw new ShipNotFoundException(position);
 			T DelElement = _places[position];
 			_places[position] = null;
 			return DelElement;
diff --git a/WarmlyShip/WarmlyShip/ShipNotFoundException.cs b/WarmlyShip/WarmlyShip/ShipNotFoundException.cs
new file mode 100644
index 0000000..528b699
--- /dev/null
+++ b/WarmlyShip/WarmlyShip/ShipNotFoundException.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WarmlyShip
+{
+	[Serializable]
+	internal class ShipNotFoundException : Exception
+	{
+		public ShipNotFoundException(int i) : base($"Не найден объект по позиции { i}") { }
+		public ShipNotFoundException() : base() { }
+		public ShipNotFoundException(string message) : base(message) { }
+		public ShipNotFoundException(string message, Exception exception) : base(message, exception) { }
+		protected ShipNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+	}
+}
diff --git a/WarmlyShip/WarmlyShip/StorageOverflowException.cs b/WarmlyShip/WarmlyShip/StorageOverflowException.cs
new file mode 100644
index 0000000..e6c922a
--- /dev/null
+++ b/WarmlyShip/WarmlyShip/StorageOverflowException.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WarmlyShip
+{
+	[Serializable]
+	internal class StorageOverflowException : Exception
+	{
+		public StorageOverflowException(int count) : base($"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) { }
+	}
+}