Avoid a PHP notice in list_plugin_updates() if plugins_api() returned a WP_Error object.

fixes #29583.
Built from https://develop.svn.wordpress.org/trunk@29825


git-svn-id: http://core.svn.wordpress.org/trunk@29590 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/update-core.php

@@ -241,6 +241,10 @@ function list_plugin_updates() {
 <?php
 	foreach ( (array) $plugins as $plugin_file => $plugin_data) {
 		$info = plugins_api('plugin_information', array('slug' => $plugin_data->update->slug ));
+		if ( is_wp_error( $info ) ) {
+			continue;
+		}
+
 		// Get plugin compat for running version of WordPress.
 		if ( isset($info->tested) && version_compare($info->tested, $cur_wp_version, '>=') ) {
 			$compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: 100%% (according to its author)'), $cur_wp_version);

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-alpha-20141002';
+$wp_version = '4.1-alpha-20141003';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.