From 669af2251e8c27395a6d7c03fa104e9a4733e81f Mon Sep 17 00:00:00 2001
From: Maira Bello <maira.araujo@liferay.com>
Date: Wed, 31 Aug 2016 10:24:01 -0300
Subject: [PATCH] Fixes key creation skipping elements with null keys

---
 packages/metal-jsx/src/JSXRenderer.js  | 2 +-
 packages/metal-jsx/test/JSXRenderer.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/metal-jsx/src/JSXRenderer.js b/packages/metal-jsx/src/JSXRenderer.js
index 029bbc2a..54bc89c6 100644
--- a/packages/metal-jsx/src/JSXRenderer.js
+++ b/packages/metal-jsx/src/JSXRenderer.js
@@ -56,7 +56,7 @@ class JSXRenderer extends IncrementalDomRenderer {
 	handleJSXElementOpened_({args}) {
 		if (childrenCount.length > 0) {
 			const count = ++childrenCount[childrenCount.length - 1];
-			if (!core.isDef(args[1])) {
+			if (!core.isDefAndNotNull(args[1])) {
 				args[1] = JSXRenderer.KEY_PREFIX + count;
 			}
 		}
diff --git a/packages/metal-jsx/test/JSXRenderer.js b/packages/metal-jsx/test/JSXRenderer.js
index fd2f7739..c130ee58 100644
--- a/packages/metal-jsx/test/JSXRenderer.js
+++ b/packages/metal-jsx/test/JSXRenderer.js
@@ -157,8 +157,8 @@ describe('JSXRenderer', function() {
 		class TestComponent extends TestJSXComponent {
 			render() {
 				return <div>
-					{!this.props.hide && <div><ChildComponent /></div>}
-					<div><ChildComponent2 /></div>
+					{!this.props.hide && <div class="child1"><ChildComponent /></div>}
+					<div class="child1"><ChildComponent2 /></div>
 				</div>
 			}
 		}