From 690fdec4ef4f1213b1561e09944e97252e8cc937 Mon Sep 17 00:00:00 2001
From: Andreas Prang <andreas.prang@bild.de>
Date: Sat, 16 Feb 2019 02:30:51 +0100
Subject: [PATCH] Fixed missing conversion on Issue #26 for '?'

---
 lib/js2xml.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/js2xml.js b/lib/js2xml.js
index d08da55..8bec427 100644
--- a/lib/js2xml.js
+++ b/lib/js2xml.js
@@ -64,6 +64,7 @@ function writeAttributes(attributes, options, depth) {
       quote = options.noQuotesForNativeAttributes && typeof attributes[key] !== 'string' ? '' : '"';
       attr = '' + attributes[key]; // ensure number and boolean are converted to String
       attr = attr.replace(/"/g, '&quot;');
+      attr = attr.replace(/[&]/g, '&amp;')
       attrName = 'attributeNameFn' in options ? options.attributeNameFn(key, attr, currentElementName, currentElement) : key;
       result.push((options.spaces && options.indentAttributes? writeIndentation(options, depth+1, false) : ' '));
       result.push(attrName + '=' + quote + ('attributeValueFn' in options ? options.attributeValueFn(attr, key, currentElementName, currentElement) : attr) + quote);