From 01e313e56b859c6bb71dc2dbe4ccdfe2b696f1d1 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Mon, 14 Jul 2025 15:40:14 +0400
Subject: [PATCH] Fix crash after deleting sublist.

Fixes #29548.
---
 Telegram/SourceFiles/data/data_saved_messages.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Telegram/SourceFiles/data/data_saved_messages.cpp b/Telegram/SourceFiles/data/data_saved_messages.cpp
index 12f3e870b9..a7ee009257 100644
--- a/Telegram/SourceFiles/data/data_saved_messages.cpp
+++ b/Telegram/SourceFiles/data/data_saved_messages.cpp
@@ -447,6 +447,9 @@ void SavedMessages::applySublistDeleted(not_null<PeerData*> sublistPeer) {
 	if (ranges::contains(_lastSublists, not_null(raw))) {
 		reorderLastSublists();
 	}
+	if (_activeSubsectionSublist == raw) {
+		_activeSubsectionSublist = nullptr;
+	}
 
 	_sublistDestroyed.fire(raw);
 	session().changes().sublistUpdated(