essai exeption null

notus/Biblioteque_de_Class/Database.cs

@@ -53,7 +53,7 @@ namespace Biblioteque_de_Class
             {
                 if (logo.GetName() == name) { return logo.GetLogoLink(); }
             }
-            throw new Exception("No logo link found.");
+            throw new NullReferenceException("No logo link found.");
         }
 
         /// <summary>
@@ -68,7 +68,7 @@ namespace Biblioteque_de_Class
                     return user;
                 }
             }
-            throw new Exception("No user found with this username.");
+            throw new NullReferenceException("No user found with this username.");
         }
 
         /// <summary>
@@ -124,7 +124,7 @@ namespace Biblioteque_de_Class
             }
             else
             {
-                throw new Exception("User not found.");
+                throw new NullReferenceException("User not found.");
             }
         }
 
@@ -154,7 +154,7 @@ namespace Biblioteque_de_Class
             }
             else
             {
-                throw new Exception("Theme not found.");
+                throw new NullReferenceException("Theme not found.");
             }
         }
 
@@ -170,7 +170,7 @@ namespace Biblioteque_de_Class
                     return theme;
                 }
             }
-            throw new Exception("No theme found with this name.");
+            throw new NullReferenceException("No theme found with this name.");
         }
 
         /// <summary>
@@ -186,7 +186,7 @@ namespace Biblioteque_de_Class
                     return;
                 }
             }
-            throw new Exception("Theme not found.");
+            throw new NullReferenceException("Theme not found.");
         }
 
         /// <summary>
@@ -205,7 +205,7 @@ namespace Biblioteque_de_Class
                     return;
                 }
             }
-            throw new Exception("Theme not found.");
+            throw new NullReferenceException("Theme not found.");
         }
     }
 }

notus/Biblioteque_de_Class/Note.cs

@@ -84,7 +84,7 @@ namespace Biblioteque_de_Class
                 }
                 else
                 {
-                    throw new Exception("Image not found");
+                    throw new NullReferenceException("Image not found");
                 }
             }
         }
@@ -100,7 +100,7 @@ namespace Biblioteque_de_Class
             }
             else
             {
-                throw new Exception("User is not an editor");
+                throw new NullReferenceException("User is not an editor");
             }
         }
 
@@ -110,7 +110,7 @@ namespace Biblioteque_de_Class
         public void AddCollaborator(User owner, User user)
         {
             if (VerifyOwner(owner)) { Collaborators.Add(user); }
-            else { throw new Exception("User is not the owner"); }
+            else { throw new NullReferenceException("User is not the owner"); }
         }
 
         /// <summary>
@@ -119,7 +119,7 @@ namespace Biblioteque_de_Class
         public void RemoveCollaborator(User owner, User user)
         {
             if (VerifyOwner(owner)) { Collaborators.Remove(user); }
-            else { throw new Exception("User is not the owner"); }
+            else { throw new NullReferenceException("User is not the owner"); }
         }
 
         /// <summary>
@@ -128,7 +128,7 @@ namespace Biblioteque_de_Class
         public void AddEditor(User owner, User user)
         {
             if (VerifyOwner(owner)) { Editors.Add(user); }
-            else { throw new Exception("User is not the owner"); }
+            else { throw new NullReferenceException("User is not the owner"); }
         }
 
         /// <summary>
@@ -137,7 +137,7 @@ namespace Biblioteque_de_Class
         public void RemoveEditor(User owner, User user)
         {
             if (VerifyOwner(owner)) { Editors.Remove(user); }
-            else { throw new Exception("User is not the owner"); }
+            else { throw new NullReferenceException("User is not the owner"); }
         }
     }
 }

notus/Biblioteque_de_Class/User.cs

@@ -126,7 +126,7 @@ namespace Biblioteque_de_Class
             }
             else
             {
-                throw new Exception("Note not found");
+                throw new NullReferenceException("Note not found");
             }
         }
 
@@ -159,7 +159,7 @@ namespace Biblioteque_de_Class
             }
             else
             {
-                throw new Exception("Note not found");
+                throw new NullReferenceException("Note not found");
             }
         }