Ticket #7620: 7620.patch

_source/core/htmlparser/element.js

@@ -163 +163 @@
                                         // filter but not the children.
                                         if ( !writeName )
                                         {
+                                                // Fix broken parent refs.
+                                                for ( i = 0 ; i < this.children.length ; i++ )
+                                                        this.children[ i ].parent = element.parent;
+
                                                 this.writeChildrenHtml.call( element, writer, isChildrenFiltered ? null : filter );
                                                 return;
                                         }