From 9d5cc0d27922f3204ae6954919b6fa3c42e2f841 Mon Sep 17 00:00:00 2001
From: Ali <>
Date: Thu, 10 Nov 2022 20:48:08 +0400
Subject: [PATCH] QLPreviewController: remove button

---
 submodules/TelegramUI/Sources/DocumentPreviewController.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/submodules/TelegramUI/Sources/DocumentPreviewController.swift b/submodules/TelegramUI/Sources/DocumentPreviewController.swift
index a44edeb8e0..fc2adef437 100644
--- a/submodules/TelegramUI/Sources/DocumentPreviewController.swift
+++ b/submodules/TelegramUI/Sources/DocumentPreviewController.swift
@@ -54,7 +54,9 @@ final class DocumentPreviewController: UINavigationController, QLPreviewControll
         }, rootController: self)
         controller.delegate = self
         controller.dataSource = self
-        controller.navigationItem.setLeftBarButton(UIBarButtonItem(title: strings.Common_Cancel, style: .plain, target: self, action: #selector(self.cancelPressed)), animated: false)
+        if #available(iOS 16.0, *) {
+            controller.navigationItem.setLeftBarButton(UIBarButtonItem(title: strings.Common_Cancel, style: .plain, target: self, action: #selector(self.cancelPressed)), animated: false)
+        }
         self.setViewControllers([controller], animated: false)
         
         if let path = self.postbox.mediaBox.completedResourcePath(self.file.resource) {