Index: CKEditor/branches/features/aria/_source/core/config.js
===================================================================
--- CKEditor/branches/features/aria/_source/core/config.js	(revision 4934)
+++ CKEditor/branches/features/aria/_source/core/config.js	(revision 4935)
@@ -213,5 +213,5 @@
 	 * @example
 	 */
-	plugins : 'about,basicstyles,blockquote,button,clipboard,colorbutton,colordialog,contextmenu,div,elementspath,enterkey,entities,filebrowser,find,flash,font,format,forms,horizontalrule,htmldataprocessor,image,indent,justify,keystrokes,link,list,maximize,newpage,pagebreak,pastefromword,pastetext,popup,preview,print,removeformat,resize,save,scayt,smiley,showblocks,showborders,sourcearea,stylescombo,table,tabletools,specialchar,tab,templates,toolbar,undo,wysiwygarea,wsc',
+	plugins : 'about,accessibility,basicstyles,blockquote,button,clipboard,colorbutton,colordialog,contextmenu,div,elementspath,enterkey,entities,filebrowser,find,flash,font,format,forms,horizontalrule,htmldataprocessor,image,indent,justify,keystrokes,link,list,maximize,newpage,pagebreak,pastefromword,pastetext,popup,preview,print,removeformat,resize,save,scayt,smiley,showblocks,showborders,sourcearea,stylescombo,table,tabletools,specialchar,tab,templates,toolbar,undo,wysiwygarea,wsc',
 
 	/**
Index: CKEditor/branches/features/aria/_source/plugins/accessibility/plugin.js
===================================================================
--- CKEditor/branches/features/aria/_source/plugins/accessibility/plugin.js	(revision 4934)
+++ CKEditor/branches/features/aria/_source/plugins/accessibility/plugin.js	(revision 4935)
@@ -44,7 +44,8 @@
 			return element;
 
-		var labelText = element.getAttribute( 'aria-label' ) || doc.getById( element.getAttribute( 'aria-labelledby' ) ).getText() || '',
-				descriptionText = doc.getById( element.getAttribute( 'aria-describedby' ) ).getText() || '',
-				legend = [ labelText, role, descriptionText ].join( ' ' );
+		var attrValue,
+			 labelText = element.getAttribute( 'aria-label' ) || ( attrValue = element.getAttribute( 'aria-labelledby' ) ) && doc.getById( attrValue ).getText() || '',
+			 descriptionText = ( attrValue = element.getAttribute( 'aria-describedby' ) ) && doc.getById( attrValue ).getText() || '',
+			 legend = [ labelText, role, descriptionText ].join( ' ' );
 
 		// Remove all ARIA attributes on the widget that could
@@ -91,3 +92,3 @@
 	});
 
-} )( );
+} )();