From af5f85a28856b2028f9012b0fb46bd556f0b8005 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Mon, 12 Nov 2018 11:15:57 +0400
Subject: [PATCH] Fix crash with dangling DocumentData pointers.

---
 Telegram/SourceFiles/data/data_document.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Telegram/SourceFiles/data/data_document.cpp b/Telegram/SourceFiles/data/data_document.cpp
index 670d6fdc8..7c2a89bf1 100644
--- a/Telegram/SourceFiles/data/data_document.cpp
+++ b/Telegram/SourceFiles/data/data_document.cpp
@@ -1382,6 +1382,7 @@ DocumentData::~DocumentData() {
 		destroyLoaderDelayed();
 	}
 	unload();
+	ActiveCache().remove(this);
 }
 
 QString DocumentData::ComposeNameString(