From e07115a09fde68351a47648af99709e341120396 Mon Sep 17 00:00:00 2001
From: Alex Root Junior <jroot.junior@gmail.com>
Date: Mon, 16 Apr 2018 00:36:14 +0300
Subject: [PATCH] Add InvalidStickersSet exception

---
 aiogram/bot/api.py          | 2 ++
 aiogram/utils/exceptions.py | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/aiogram/bot/api.py b/aiogram/bot/api.py
index 7c4b35b7..443b5a2e 100644
--- a/aiogram/bot/api.py
+++ b/aiogram/bot/api.py
@@ -96,6 +96,8 @@ async def _check_result(method_name, response):
             exceptions.PhotoAsInputFileRequired.throw()
         elif exceptions.ToMuchMessages.check(description):
             exceptions.ToMuchMessages.throw()
+        elif exceptions.InvalidStickersSet.check(description):
+            exceptions.InvalidStickersSet.throw()
         raise exceptions.BadRequest(description)
     elif response.status == HTTPStatus.NOT_FOUND:
         if exceptions.MethodNotKnown.check(description):
diff --git a/aiogram/utils/exceptions.py b/aiogram/utils/exceptions.py
index 7b52091e..f9676f1b 100644
--- a/aiogram/utils/exceptions.py
+++ b/aiogram/utils/exceptions.py
@@ -22,6 +22,7 @@ TelegramAPIError
             MethodNotKnown
         PhotoAsInputFileRequired
         ToMuchMessages
+        InvalidStickersSet
     ConflictError
         TerminatedByOtherGetUpdates
         CantGetUpdates
@@ -156,6 +157,11 @@ class ToMuchMessages(BadRequest, _MatchErrorMixin):
     match = 'Too much messages to send as an album'
 
 
+class InvalidStickersSet(BadRequest, _MatchErrorMixin):
+    match = 'STICKERSET_INVALID'
+    text = 'Stickers set is invalid'
+
+
 class BadWebhook(BadRequest):
     pass