( ! ) Fatal error: Cannot use isset() on the result of a function call (you can use "null !== func()" instead) in /var/www/AICD/wordpress/wp-content/plugins/ecommerce-wd/framework/helpers/WDFProduct.php on line 1015
Call Stack
#	Time	Memory	Function	Location
1	0.0001	230176	{main}( )	../index.php:0
2	0.0002	232576	require( '/var/www/AICD/wordpress/wp-blog-header.php' )	../index.php:17
3	1.1902	13168424	require_once( '/var/www/AICD/wordpress/wp-includes/template-loader.php' )	../wp-blog-header.php:19
4	1.1922	13179056	include( '/var/www/AICD/wordpress/wp-content/themes/blade/index.php' )	../template-loader.php:74
5	1.1922	13179088	get_header( )	../index.php:1
6	1.1922	13179720	locate_template( )	../general-template.php:41
7	1.1922	13179968	load_template( )	../template.php:647
8	1.1927	13194792	require_once( '/var/www/AICD/wordpress/wp-content/themes/blade/header.php' )	../template.php:688
9	1.1934	13195000	wp_head( )	../header.php:20
10	1.1934	13195080	do_action( )	../general-template.php:2614
11	1.1934	13195792	WP_Hook->do_action( )	../plugin.php:453
12	1.1934	13195920	WP_Hook->apply_filters( )	../class-wp-hook.php:310
13	1.1953	13279120	call_user_func_array:{/var/www/AICD/wordpress/wp-includes/class-wp-hook.php:286} ( )	../class-wp-hook.php:286
14	1.1953	13279488	wp_enqueue_scripts( )	../class-wp-hook.php:286
15	1.1953	13279576	do_action( )	../script-loader.php:1447
16	1.1953	13280304	WP_Hook->do_action( )	../plugin.php:453
17	1.1953	13280432	WP_Hook->apply_filters( )	../class-wp-hook.php:310
18	1.1962	13292048	call_user_func_array:{/var/www/AICD/wordpress/wp-includes/class-wp-hook.php:286} ( )	../class-wp-hook.php:286
19	1.1962	13292504	wde_register_frontend_scripts( )	../class-wp-hook.php:286
20	1.1968	13306072	WDFHelper::init( )	../ecommerce-wd.php:374
21	1.1968	13306328	WDFHelper::require_dir( )	../WDFHelper.php:37
22	1.1969	13311128	WDFHelper::require_dir( )	../WDFHelper.php:182