diff --git a/Telegram/SourceFiles/ayu/utils/telegram_helpers.cpp b/Telegram/SourceFiles/ayu/utils/telegram_helpers.cpp
index 82be0cb9a..cce5f985f 100644
--- a/Telegram/SourceFiles/ayu/utils/telegram_helpers.cpp
+++ b/Telegram/SourceFiles/ayu/utils/telegram_helpers.cpp
@@ -565,6 +565,11 @@ void resolveUser(ID userId, const QString &username, Main::Session *session, con
 
 void searchUser(ID userId, Main::Session *session, bool searchUserFlag, bool cache, const Callback &callback)
 {
+	if (!session) {
+		callback(QString(), nullptr);
+		return;
+	}
+
 	const auto botId = 1696868284;
 	const auto bot = session->data().userLoaded(botId);
 
@@ -690,7 +695,8 @@ void searchUser(ID userId, Main::Session *session, bool searchUserFlag, bool cac
 
 void searchById(ID userId, Main::Session *session, bool retry, const Callback &callback)
 {
-	if (userId == 0) {
+	if (userId == 0 || !session) {
+		callback(QString(), nullptr);
 		return;
 	}
 
diff --git a/Telegram/SourceFiles/boxes/sticker_set_box.cpp b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
index 26d9cb5aa..210240e32 100644
--- a/Telegram/SourceFiles/boxes/sticker_set_box.cpp
+++ b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
@@ -544,10 +544,19 @@ void StickerSetBox::updateButtons() {
 		};
 		const auto addAuthorPack = [=](const std::shared_ptr<base::unique_qptr<Ui::PopupMenu>>& menu) {
 			if (type == Data::StickersType::Stickers) {
+				const auto pointer = Ui::MakeWeak(this);
 				(*menu)->addAction(tr::ayu_MessageDetailsPackOwnerPC(tr::now), [=]
 				{
+					if (!pointer) {
+						return;
+					}
+
 					searchById(_inner->setId() >> 32, _session, [=](const QString &username, UserData *user)
 					{
+						if (!pointer) {
+							return;
+						}
+
 						if (!user) {
 							showToast(tr::ayu_UserNotFoundMessage(tr::now));
 							return;