FIX: prevent PHP notices

cherry-services-list.php

@@ -3,7 +3,7 @@
  * Plugin Name: Cherry Services List
  * Plugin URI:  http://www.cherryframework.com/plugins/
  * Description: Cherry Services is a flexible WordPress plugin that lets you display your company’s services in a variety of ways.
- * Version:     1.3.1
+ * Version:     1.3.2
  * Author:      TemplateMonster
  * Author URI:  http://cherryframework.com/
  * Text Domain: cherry-services
@@ -92,7 +92,7 @@ class Cherry_Services_List {
 		 * @access private
 		 * @var    string
 		 */
-		private $version = '1.3.1';
+		private $version = '1.3.2';
 
 		/**
 		 * Plugin CPT name

public/includes/class-cherry-services-list-shortcode.php

@@ -307,8 +307,15 @@ public function shortcode_args() {
 	 * @return array
 	 */
 	public function get_categories() {
-		$tax = cherry_services_list()->tax( 'category' );
-		return cherry_services_list()->utilities->utility->satellite->get_terms_array( $tax, 'slug' );
+
+		$tax        = cherry_services_list()->tax( 'category' );
+		$categories = cherry_services_list()->utilities->utility->satellite->get_terms_array( $tax, 'slug' );
+
+		if ( empty( $categories ) ) {
+			$categories = array();
+		}
+
+		return $categories;
 	}
 
 	/**

readme.txt

@@ -3,8 +3,8 @@
 Contributors: TemplateMonster 2002
 Tags: custom post type, services, service, cherry-framework, elementor, elementor builder
 Requires at least: 4.5
-Tested up to: 4.7.4
-Stable tag: 1.3.1
+Tested up to: 4.7.5
+Stable tag: 1.3.2
 License: GPLv3 or later
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
 
@@ -44,6 +44,10 @@ If you have Cherry Testimonials plugin installed on your website, you can also i
 
 == Changelog ==
 
+= 1.3.2 =
+
+* FIX: Minor fixes
+
 = 1.3.1 =
 
 * FIX: Prevent PHP notices in Elementor module