Hello i need help . after upgrade coupon of my website not working ,if you use coupon then checkout this error showing , if you remove coupon its working fine


PROBLEM 1

Fatal error: Call to a member function get() on a non-object in /home/******/public_html/********/extensions/paypal_express_checkout/core/paypal_express_checkout.php on line 680


i check on line 680 but cant understand whats wrong




677      if($this->data['discount_amount_cart']>0){
         678 $price = -1*$this->baseObject->currency->format($this->data['discount_amount_cart'], $order_info['currency'],
679 order_info['value'], FALSE);
   680      $this->data['products'][] = array(
            'name'     => $this->language->get('text_discount'),
            'model'    => '',
            'price'    => $price,
            'quantity' => 1,
            'option'   => array(),
            'weight'   => 0


PROBLEM 2


AND NOW ALSO UNDER SETTING SHOWING
TEXT_SETTINGS_DETAIL
TEXT_SETTINGS_GENERAL
TEXT_SETTINGS_CHECKOUT
TEXT_SETTINGS_APPEARANCE
TEXT_SETTINGS_MAIL

PROBLEM 3

PAYPAL EXPRESS CHECKOUT NOT WORKING UNTIL DEFAULT _PP_PRO (PAYPAL PRO ) NOT IN USE

you create and i buy from you Facebook login extention , if you give me any discount i buy 1-2 more extenstion

i have 1 question  if i upgrade 1.15 to 1.16 all my data and website design change ?? i need to again create website ?? `why i am asking last time other shopping cart i upgrade all my data (aboutus, contact ,privacy ,shipping )and design lost , so please advice

i fill my details in paypal pp standard  , but when i try to checkout there is no payment option in my website , i switch on the function , i try moneybookers , google checkout , they showing but paypal not working , any reason ?? please help  , its paypal pp standard not working in uk ?

HELLO CAN SOMEONE HELP ME ! , I SELLING ITEM IN MY WEBSITE VIA GOOGLE CHECKOUT , 2 BUYERS BOUGHT FROM MY SITE DIFFERENT ITEMS BUY NO ORDER INFORMATION SHOWING , I RECEIVE MONEY IN GOOGLE CHECKOUT BUT ADMIN PANEL NOT SHOWING ANY ORDERS ??THEY CHECKOUT AS GUEST ,PLEASE CAN SOMEBODY HELP ME . I AM USING HTML5 TEMPLATE

that's i know ,but i want to change Indian rupees symbol ,its showing Rs.in website ,but i need currency sign ,i need to put script in currency page to change sign

working now ,sorry ,thanks for help

is any option to show how many item quantity in categories