return empty string instead of blowing up when fixing HTML

2017-03-02 11:38:20 +01:00
parent e3f26263f4
commit a9afa24428
1 changed files with 1 additions and 0 deletions
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -164,6 +164,7 @@ define([
    var isArray = common.isArray = $.isArray;

    var fixHTML = common.fixHTML = function (str) {
+        if (!str) { return ''; }
        return str.replace(/[<>&"']/g, function (x) {
            return ({ "<": "&lt;", ">": "&gt", "&": "&amp;", '"': "&#34;", "'": "&#39;" })[x];
        });