Fix some "<br/>" was not being translated correctly

js/base.php

@@ -137,7 +137,8 @@ function isVisible(element) {
 }
 
 function html2text(html) {
-	html = html.replace(/<\/(p|div|br)\/?>/g, function (m){ return m+'&nbsp;' });
+	html = html.replace(/<\/(p|div)>/g, function (m){ return m+'&nbsp;' });
+	html = html.replace(/<br\s*\/?>/g, function (m){ return m+'&nbsp;' });
 	html = html.replace(/\s+/g, ' ');
 	var e = document.createElement('div');
 	e.innerHTML = html;