From 3cb6e2cd859f92f102abd5027773496a1f21be5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20=C3=81ngel=20San=20Mart=C3=ADn?=
 <luisangelsm@gmail.com>
Date: Wed, 25 Apr 2018 22:16:20 +0200
Subject: [PATCH] Check bookmarks nullity and return in Comic before updating
 the bookmark image.

---
 common/comic.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/common/comic.cpp b/common/comic.cpp
index dfe9d065..64b00c83 100644
--- a/common/comic.cpp
+++ b/common/comic.cpp
@@ -176,7 +176,11 @@ void Comic::checkIsBookmark(int index)
 }
 //-----------------------------------------------------------------------------
 void Comic::updateBookmarkImage(int index)
-{
+{
+    if (bm == nullptr) {
+        return;
+    }
+    
 	if(bm->isBookmark(index))
 	{
 		QImage p;