Woo Coupon Box JavaScript Close Bugfix

main.js

// wp-content/plugins/woo-coupon-box/js/wcb.js
// Replace in these functions: init_button() and widget_button() the popup_show() function which doesn't exist as follow:

function init_button() {
// ...
						jQuery('.wcb-coupon-box').html(content);
						jQuery('.wcb-widget-newsletter').html('<p class="vi-ps-sucesss"><i class="fa fa-check-square"></i>Thank you for subscribe</p>');

						popup_hide();
					} else {
						console.log(html);
					}
					button.text(cr_text);
					init_button();
// ...
}

function widget_button() {
// ...
						jQuery('.wcb-coupon-box').html(content);
						jQuery('.wcb-widget-newsletter').html('<p class="vi-ps-sucesss"><i class="fa fa-check-square"></i>Thank you for subscribe</p>');

						popup_hide();
					} else {
						console.log(html);
					}
					button.text(cr_text);
					init_button();
// ...
}