Ticket #5293: 5293.patch

_source/plugins/wysiwygarea/plugin.js

@@ -696 +696 @@
                                                                         docType = fullPage && editor.docType,
                                                                         doc = iframe.getFrameDocument();
 
+                                                                // BR at the end of document is mozilla editor bogus node (#5293).
+                                                                if ( CKEDITOR.env.gecko )
+                                                                {
+                                                                        var last = doc.getBody().getLast();
+                                                                        if ( last.type == CKEDITOR.NODE_ELEMENT && last.is( 'br' ) )
+                                                                                last.remove();
+                                                                }
+
                                                                 var data = fullPage
                                                                         ? doc.getDocumentElement().getOuterHtml()
                                                                         : doc.getBody().getHtml();