From d8058f5f91907ca6a69e18001fd7ddd8af50e80d Mon Sep 17 00:00:00 2001
From: sknebel <sknebel@users.noreply.github.com>
Date: Sat, 3 Jun 2017 20:54:55 +0200
Subject: [PATCH] handle empty attributes better

---
 lib/domutils.js | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/domutils.js b/lib/domutils.js
index e4b1f57..26eeced 100644
--- a/lib/domutils.js
+++ b/lib/domutils.js
@@ -257,17 +257,14 @@ var Modules = (function (modules) {
 			var i = tagNames.length;
 
 			while(i--) {
-				if(node.name === tagNames[i]) {
-					var attr = this.getAttribute(node, attributeName);
-					if(attr && attr !== '') {
-						return attr;
-					}
+				if(node.tagName.toLowerCase() === tagNames[i]) {
+					if (this.hasAttribute(node, attributeName))
+						return this.getAttribute(node, attributeName);
 				}
 			}
 			return null;
 		},
 
-
 		/**
 		* get node if has no siblings CSS :only-child
 		*