From 9cfb753c1b3a67aaac60c664c157d46ff987e1ee Mon Sep 17 00:00:00 2001
From: evazion <noizave@gmail.com>
Date: Wed, 30 Oct 2019 23:43:52 -0500
Subject: [PATCH] post tooltips: fix null deref when tooltips are disabled.

Fix an exception that is triggered by mousing out of a thumbnail when
tooltips are disabled. Caused by trying to access `qtip.cache` when
`qtip` is null.
---
 app/javascript/src/javascripts/post_tooltips.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/javascript/src/javascripts/post_tooltips.js b/app/javascript/src/javascripts/post_tooltips.js
index 028d777b9..4be1754ec 100644
--- a/app/javascript/src/javascripts/post_tooltips.js
+++ b/app/javascript/src/javascripts/post_tooltips.js
@@ -89,7 +89,7 @@ PostTooltip.initialize = function () {
   $(document).on("mouseleave.danbooru.postTooltip", PostTooltip.POST_SELECTOR, function (event) {
     let qtip = $(event.target).qtip("api");
 
-    if (qtip.cache.request && qtip.cache.request.state() === "pending") {
+    if (qtip && qtip.cache && qtip.cache.request && qtip.cache.request.state() === "pending") {
       qtip.cache.request.abort();
     }
   });