From 6c3a1f48bbddfd24543233b04de3839028d133ce Mon Sep 17 00:00:00 2001
From: Afshin Arani <afshinarani79@gmail.com>
Date: Thu, 13 May 2021 01:31:05 +0430
Subject: [PATCH] TL: Make unknown constructor message more helpful

---
 src/TgSharp.TL/ObjectDeserializer.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/TgSharp.TL/ObjectDeserializer.cs b/src/TgSharp.TL/ObjectDeserializer.cs
index 795bc269..77d785e6 100644
--- a/src/TgSharp.TL/ObjectDeserializer.cs
+++ b/src/TgSharp.TL/ObjectDeserializer.cs
@@ -18,7 +18,7 @@ public static object DeserializeObject(BinaryReader reader)
             }
             catch (Exception ex)
             {
-                throw new InvalidDataException("Invalid constructor, or invalid TLContext static initialization", ex);
+                throw new InvalidDataException($"Unknown object constructor ({Constructor}), this should not happen feel free to post an issue on our Github repository.", ex);
             }
 
             if (t.IsSubclassOf(typeof(TLMethod)))
@@ -39,7 +39,8 @@ public static void SerializeObject(object obj, BinaryWriter writer)
         }
         public static TLVector<T> DeserializeVector<T>(BinaryReader reader)
         {
-            if (reader.ReadInt32() != 481674261) throw new InvalidDataException("Bad Constructor");
+            int constructor = reader.ReadInt32();
+            if (constructor != 481674261) throw new InvalidDataException($"Incorrect vector constructor, expected {481674261} received {constructor}");
             TLVector<T> t = new TLVector<T>();
             t.DeserializeBody(reader);
             return t;