diff --git a/ProjectSeaplane/ProjectSeaplane/CollectionGenericObjects/MassiveGenericObjects.cs b/ProjectSeaplane/ProjectSeaplane/CollectionGenericObjects/MassiveGenericObjects.cs
index ca763ee..d83b80f 100644
--- a/ProjectSeaplane/ProjectSeaplane/CollectionGenericObjects/MassiveGenericObjects.cs
+++ b/ProjectSeaplane/ProjectSeaplane/CollectionGenericObjects/MassiveGenericObjects.cs
@@ -70,7 +70,7 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Insert(T obj, int position)
     {
-        if (position < 0 || position >= Count)
+        if (position < 0)
         {
             return -1;
         }
@@ -103,7 +103,7 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
     {
         try
         {
-            T obj = _collection[position];
+            T? obj = _collection[position];
             if (obj == null) throw new ObjectNotFoundException(position);
             _collection[position] = null;
             return obj;
diff --git a/ProjectSeaplane/ProjectSeaplane/FormPlaneCollection.cs b/ProjectSeaplane/ProjectSeaplane/FormPlaneCollection.cs
index 4bae1ed..4707c3f 100644
--- a/ProjectSeaplane/ProjectSeaplane/FormPlaneCollection.cs
+++ b/ProjectSeaplane/ProjectSeaplane/FormPlaneCollection.cs
@@ -78,7 +78,7 @@ public partial class FormPlaneCollection : Form
         }
         catch (Exception ex)
         {
-            MessageBox.Show("Объект не был добавлен");
+            MessageBox.Show(ex.Message);
             _logger.LogError("Ошибка: {Message}", ex.Message);
         }
     }
@@ -110,7 +110,7 @@ public partial class FormPlaneCollection : Form
         }
         catch (Exception ex)
         {
-            MessageBox.Show("Не удалось удалить объект");
+            MessageBox.Show(ex.Message);
             _logger.LogError("Ошибка: {Message}", ex.Message);
         }
 
diff --git a/ProjectSeaplane/ProjectSeaplane/ProjectSeaplane.csproj b/ProjectSeaplane/ProjectSeaplane/ProjectSeaplane.csproj
index 8f5cda0..761ba05 100644
--- a/ProjectSeaplane/ProjectSeaplane/ProjectSeaplane.csproj
+++ b/ProjectSeaplane/ProjectSeaplane/ProjectSeaplane.csproj
@@ -35,10 +35,4 @@
     </EmbeddedResource>
   </ItemGroup>
 
-  <ItemGroup>
-    <None Update="nlog.config">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-
 </Project>
\ No newline at end of file
diff --git a/ProjectSeaplane/ProjectSeaplane/nlog.config b/ProjectSeaplane/ProjectSeaplane/nlog.config
deleted file mode 100644
index 6839c03..0000000
--- a/ProjectSeaplane/ProjectSeaplane/nlog.config
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-    <nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
-        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-        autoReload="true" internalLogLevel="Info">
-		
-        <targets>
-            <target xsi:type="File" name="tofile" fileName="carlog-${shortdate}.log" />
-        </targets>
-		
-        <rules>
-            <logger name="*" minlevel="Debug" writeTo="tofile" />
-        </rules>
-    </nlog>
-</configuration>
\ No newline at end of file