From: Scott González <scott.gonzalez@gmail.com>
Date: Thu, 13 Jan 2011 21:36:14 +0000 (-0500)
Subject: Accordion - Make sure we have an element before trying to modify the className. Fixes... 
X-Git-Tag: 1.9m4~66
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=93d01208ebeaaabd7da2800d894a7d4e88e33db7;p=jquery-ui.git

Accordion - Make sure we have an element before trying to modify the className. Fixes #6856 - Accordion: Opening a panel after all panels have been collapsed causes an error.
---

diff --git a/ui/jquery.ui.accordion.js b/ui/jquery.ui.accordion.js
index 24ef019e1..5fa4b1aee 100644
--- a/ui/jquery.ui.accordion.js
+++ b/ui/jquery.ui.accordion.js
@@ -488,7 +488,9 @@ $.widget( "ui.accordion", {
 		// other classes are removed before the animation; this one needs to stay until completed
 		this.toHide.removeClass( "ui-accordion-content-active" );
 		// Work around for rendering bug in IE (#5421)
-		this.toHide.parent()[0].className = this.toHide.parent()[0].className;
+		if ( this.toHide.length ) {
+			this.toHide.parent()[0].className = this.toHide.parent()[0].className;
+		}
 
 		this._trigger( "change", null, this.data );
 	}