From 440b1e934b9ebe3c806a5b2ccb2dbd697cf44137 Mon Sep 17 00:00:00 2001
From: Rafal Leszczynski <rafal@wikia-inc.com>
Date: Wed, 6 May 2015 16:11:04 +0200
Subject: [PATCH] overwrite isEmpty method for image node to check for url
 instead of value

---
 services/Parser/Nodes/NodeImage.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/Parser/Nodes/NodeImage.php b/services/Parser/Nodes/NodeImage.php
index dff48e6..2beec90 100644
--- a/services/Parser/Nodes/NodeImage.php
+++ b/services/Parser/Nodes/NodeImage.php
@@ -15,6 +15,10 @@ class NodeImage extends Node {
 		return $node;
 	}
 
+	public function isEmpty( $data ) {
+		return !( isset( $data[ 'url' ] ) ) || empty( $data[ 'url' ] );
+	}
+
 	public function resolveImageUrl( $filename ) {
 		global $wgContLang;
 		$title = \Title::newFromText( \Wikia\PortableInfobox\Helpers\ImageFilenameSanitizer::getInstance()