Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 6922)
+++ /CKEditor/trunk/CHANGES.html	(revision 6923)
@@ -53,4 +53,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/7173">#7173</a> : Enhancement to "autogrow" plugin makes it more accurate on editor size.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/7334">#7334</a> : [IE7] Indent style doesn't apply to RTL list.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/6845">#6845</a> : Spaces inside the link field in the link dialog window will now be trimmed.</li>
 		<li>Updated the following language files:<ul>
 			<li><a href="http://dev.ckeditor.com/ticket/7834">#7834</a> : Dutch;</li>
Index: /CKEditor/trunk/_source/plugins/link/dialogs/link.js
===================================================================
--- /CKEditor/trunk/_source/plugins/link/dialogs/link.js	(revision 6922)
+++ /CKEditor/trunk/_source/plugins/link/dialogs/link.js	(revision 6923)
@@ -1175,5 +1175,5 @@
 				case 'url':
 					var protocol = ( data.url && data.url.protocol != undefined ) ? data.url.protocol : 'http://',
-						url = ( data.url && data.url.url ) || '';
+						url = ( data.url && CKEDITOR.tools.trim( data.url.url ) ) || '';
 					attributes[ 'data-cke-saved-href' ] = ( url.indexOf( '/' ) === 0 ) ? url : protocol + url;
 					break;