From 5a84384da7a3f7ff06183d6acc8c970996e7383e Mon Sep 17 00:00:00 2001
From: Peter <>
Date: Mon, 22 Apr 2019 17:24:13 +0400
Subject: [PATCH] Allow creating inputDocumentFileLocation with an empty
 fileReference (stickers in secret chats)

---
 TelegramCore/ChatHistoryPreloadManager.swift | 2 --
 TelegramCore/CloudFileMediaResource.swift    | 6 +-----
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/TelegramCore/ChatHistoryPreloadManager.swift b/TelegramCore/ChatHistoryPreloadManager.swift
index 6f4a2920a7..f3095a4ddd 100644
--- a/TelegramCore/ChatHistoryPreloadManager.swift
+++ b/TelegramCore/ChatHistoryPreloadManager.swift
@@ -276,8 +276,6 @@ final class ChatHistoryPreloadManager {
                     switch index.entity {
                         case let .peer(peerId):
                             key = .messageOfInterestHole(location: .peer(peerId), namespace: Namespaces.Message.Cloud, count: 60)
-                        /*case let .group(groupId):
-                            key = .messageOfInterestHole(location: .group(groupId), namespace: Namespaces.Message.Cloud, count: 60)*/
                     }
                     view.disposable.set((self.postbox.combinedView(keys: [key])
                     |> deliverOn(self.queue)).start(next: { [weak self] next in
diff --git a/TelegramCore/CloudFileMediaResource.swift b/TelegramCore/CloudFileMediaResource.swift
index 7f0cf5770f..612b332703 100644
--- a/TelegramCore/CloudFileMediaResource.swift
+++ b/TelegramCore/CloudFileMediaResource.swift
@@ -464,11 +464,7 @@ public class CloudDocumentMediaResource: TelegramCloudMediaResource, TelegramMul
     }
     
     func apiInputLocation(fileReference: Data?) -> Api.InputFileLocation? {
-        if let fileReference = fileReference {
-            return Api.InputFileLocation.inputDocumentFileLocation(id: self.fileId, accessHash: self.accessHash, fileReference: Buffer(data: fileReference), thumbSize: "")
-        } else {
-            return nil
-        }
+        return Api.InputFileLocation.inputDocumentFileLocation(id: self.fileId, accessHash: self.accessHash, fileReference: Buffer(data: fileReference ?? Data()), thumbSize: "")
     }
     
     public init(datacenterId: Int, fileId: Int64, accessHash: Int64, size: Int?, fileReference: Data?, fileName: String?) {