Fixes #8456. Make sure parent is not null before crawling into its lap, so mouseenter...

[jquery.git] / src / event.js

diff --git a/src/event.js b/src/event.js
index f7e0a08..2620646 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -661,7 +661,7 @@ var withinElement = function( event ) {
 
                // Chrome does something similar, the parentNode property
                // can be accessed but is null.
-               if ( parent !== document && !parent.parentNode ) {
+               if ( parent && parent !== document && !parent.parentNode ) {
                        return;
                }
                // Traverse up the tree