=== modified file 'addons/web/static/src/js/views.js'
--- addons/web/static/src/js/views.js	2013-06-21 12:44:49 +0000
+++ addons/web/static/src/js/views.js	2013-08-26 09:48:39 +0000
@@ -1554,7 +1554,7 @@
         cr = human_readable ? '\n' : '';
 
     if (typeof(node) === 'string') {
-        return sindent + node;
+        return sindent + node.replace(/ /g, ' ');
     } else if (typeof(node.tag) !== 'string' || !node.children instanceof Array || !node.attrs instanceof Object) {
         throw new Error(
             _.str.sprintf(_t("Node [%s] is not a JSONified XML node"),