Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 5922)
+++ /CKEditor/trunk/CHANGES.html	(revision 5923)
@@ -59,4 +59,5 @@
 		</ul></li>
 		<li><a href="http://dev.ckeditor.com/ticket/6133">#6133</a> : Styled paragraphs result on buggy list creation.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/5074">#5074</a> : Link target is not removed when changing to popup.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/link/dialogs/link.js
===================================================================
--- /CKEditor/trunk/_source/plugins/link/dialogs/link.js	(revision 5922)
+++ /CKEditor/trunk/_source/plugins/link/dialogs/link.js	(revision 5923)
@@ -1254,4 +1254,7 @@
 					onclickList.push( featureList.join( ',' ), '\'); return false;' );
 					attributes[ '_cke_pa_onclick' ] = onclickList.join( '' );
+
+					// Add the "target" attribute. (#5074)
+					removeAttributes.push( 'target' );
 				}
 				else
