Ticket #37066: 37066.patch

wp-admin/js/editor.js

@@ -222 +222 @@
                         html = html.replace( /\n[\s\u00a0]+\n/g, '\n\n' );
 
                         // Rrplace <br> tags with a line break.
-                        html = html.replace( /\s*<br ?\/?>\s*/gi, '\n' );
+                        html = html.replace( /\s*?(\n)?\s*<br ?\/?>\s*/gi, '$1\n' );
 
                         // Fix line breaks around <div>.
                         html = html.replace( /\s*<div/g, '\n<div' );