From d8a59791f0ca230231fbd7b6cf5419fba918d747 Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Wed, 23 Sep 2015 15:09:42 +0000
Subject: [PATCH] Avoid a PHP notice if the `last_updated` property isn't
 present in a plugin's data from the Plugins API.

Fixes #33024
Props icetee


git-svn-id: https://develop.svn.wordpress.org/trunk@34458 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/plugin-install.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/wp-admin/includes/plugin-install.php b/src/wp-admin/includes/plugin-install.php
index 6c06e604aa..c89591e0de 100644
--- a/src/wp-admin/includes/plugin-install.php
+++ b/src/wp-admin/includes/plugin-install.php
@@ -457,7 +457,11 @@ function install_plugin_information() {
 	echo "</div>\n";
 
 	$date_format = __( 'M j, Y @ H:i' );
-	$last_updated_timestamp = strtotime( $api->last_updated );
+
+	if ( ! empty( $api->last_updated ) ) {
+		$last_updated_timestamp = strtotime( $api->last_updated );
+	}
+
 	?>
 	<div id="<?php echo $_tab; ?>-content" class='<?php echo $_with_banner; ?>'>
 	<div class="fyi">