From b846ad4ca060a100dec3ace5711f96a083bc4ac3 Mon Sep 17 00:00:00 2001 From: John Resig Date: Wed, 9 Dec 2009 16:00:59 -0800 Subject: [PATCH] Add a try/catch to handle the exception thrown by unloaded iframes in IE. Fixes #4280. --- src/event.js | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/event.js b/src/event.js index afe92af..f766896 100644 --- a/src/event.js +++ b/src/event.js @@ -896,7 +896,10 @@ jQuery( window ).bind( 'unload', function() { for ( var id in jQuery.cache ) { // Skip the window if ( id != 1 && jQuery.cache[ id ].handle ) { - jQuery.event.remove( jQuery.cache[ id ].handle.elem ); + // Try/Catch is to handle iframes being unloaded, see #4280 + try { + jQuery.event.remove( jQuery.cache[ id ].handle.elem ); + } catch(e) {} } } }); -- 1.7.10.4