[Skip to main content](#vessel-content) # items in two categories create an error when viewed (solved) ## - **[smithshop123](/forum/user/17903-smithshop123 "View smithshop123's Profile")** - [![smithshop123's Avatar](https://www.hikashop.com/media/kunena/core/svg/person.svg)](/forum/user/17903-smithshop123 "View smithshop123's Profile") Topic Author - [ Offline](/forum/user/17903-smithshop123) Less More - Posts: 212 - Thank you received: 17 - - 7 years 2 months ago [\#310229](#310229) by [smithshop123](/forum/user/17903-smithshop123 "View smithshop123's Profile") *[ITEMS IN TWO CATEGORIES CREATE AN ERROR WHEN VIEWED urgent for fathers day](/forum/43-carousel-slider/898162-items-in-two-categories-create-an-error-when-viewed-solved#310229 "-- HikaShop version -- : 4.2.1 -- Joomla version -- : 3.9.11 -- PHP version -- : 7.1.31 -- Browser(s) name and version -- : OPERA 62.0.3331.116 -- Error-message(debug-mod must be tuned on) -- : Error: 0 - Call to a member function get() on null I have a range of products in a normal categories which work/display well but I also have shared them with a separate 'Fathers Day' category. The carousel attached to the Fathers Day category works (i.e. slides) but any products selected from the carousel display with the following error under them; Error: 0 - Call to a member function get() on null I've clear all caches and product canonicals and I've set the urls to automatically generate. I've attached a picture of the error. Thanks, Ian and Stu")* was created by *[smithshop123](/forum/user/17903-smithshop123 "View smithshop123's Profile")* -- HikaShop version -- : 4.2.1 -- Joomla version -- : 3.9.11 -- PHP version -- : 7.1.31 -- Browser(s) name and version -- : OPERA 62.0.3331.116 -- Error-message(debug-mod must be tuned on) -- : Error: 0 - Call to a member function get() on null I have a range of products in a normal categories which work/display well but I also have shared them with a separate 'Fathers Day' category. The carousel attached to the Fathers Day category works (i.e. slides) but any products selected from the carousel display with the following error under them; Error: 0 - Call to a member function get() on null I've clear all caches and product canonicals and I've set the urls to automatically generate. I've attached a picture of the error. [ ![error0.jpg](/forum/attachment/47535) ](/forum/attachment/47535 "error0.jpg") Thanks, Ian and Stu - [ ![error0.jpg](/forum/attachment/47535) ](/forum/attachment/47535 "error0.jpg") [ ](/forum/attachment/47535?download=1 "error0.jpg") Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzQzLWNhcm91c2VsLXNsaWRlci84OTgxNjItaXRlbXMtaW4tdHdvLWNhdGVnb3JpZXMtY3JlYXRlLWFuLWVycm9yLXdoZW4tdmlld2VkLXNvbHZlZD90bXBsPW1hcmtkb3du) or [Create an account](/component/users/registration?Itemid=101) to join the conversation. - **[Mohamed Thelji](/forum/user/6861-mohamed-thelji "View Mohamed Thelji's Profile")** - [![Mohamed Thelji's Avatar](https://www.hikashop.com/media/kunena/avatars/resized/size144/users/avatar6861.png)](/forum/user/6861-mohamed-thelji "View Mohamed Thelji's Profile") - [ Offline](/forum/user/6861-mohamed-thelji) Less More - Posts: 12953 - Thank you received: 1778 - - - 7 years 2 months ago [\#310235](#310235) by [Mohamed Thelji](/forum/user/6861-mohamed-thelji "View Mohamed Thelji's Profile") Replied by *[Mohamed Thelji](/forum/user/6861-mohamed-thelji "View Mohamed Thelji's Profile")* on topic *[ITEMS IN TWO CATEGORIES CREATE AN ERROR WHEN VIEWED urgent for fathers day](/forum/43-carousel-slider/898162-items-in-two-categories-create-an-error-when-viewed-solved#310235 "-- HikaShop version -- : 4.2.1 -- Joomla version -- : 3.9.11 -- PHP version -- : 7.1.31 -- Browser(s) name and version -- : OPERA 62.0.3331.116 -- Error-message(debug-mod must be tuned on) -- : Error: 0 - Call to a member function get() on null I have a range of products in a normal categories which work/display well but I also have shared them with a separate 'Fathers Day' category. The carousel attached to the Fathers Day category works (i.e. slides) but any products selected from the carousel display with the following error under them; Error: 0 - Call to a member function get() on null I've clear all caches and product canonicals and I've set the urls to automatically generate. I've attached a picture of the error. Thanks, Ian and Stu")* Hello, Can you give us more information about your issue by : - Activating the Joomla debug mode ("Administration->Global configuration->System->Debug System/Language") - Setting the "error reporting" option of the Joomla configuration to "maximum" - Testing it again so that we can have more information about your error message through some screenshots. We wish you a nice day! Kind regards Mohamed Thelji. Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzQzLWNhcm91c2VsLXNsaWRlci84OTgxNjItaXRlbXMtaW4tdHdvLWNhdGVnb3JpZXMtY3JlYXRlLWFuLWVycm9yLXdoZW4tdmlld2VkLXNvbHZlZD90bXBsPW1hcmtkb3du) or [Create an account](/component/users/registration?Itemid=101) to join the conversation. - **[smithshop123](/forum/user/17903-smithshop123 "View smithshop123's Profile")** - [![smithshop123's Avatar](https://www.hikashop.com/media/kunena/core/svg/person.svg)](/forum/user/17903-smithshop123 "View smithshop123's Profile") Topic Author - [ Offline](/forum/user/17903-smithshop123) Less More - Posts: 212 - Thank you received: 17 - - 7 years 2 months ago [\#310383](#310383) by [smithshop123](/forum/user/17903-smithshop123 "View smithshop123's Profile") Replied by *[smithshop123](/forum/user/17903-smithshop123 "View smithshop123's Profile")* on topic *[ITEMS IN TWO CATEGORIES CREATE AN ERROR WHEN VIEWED (SOLVED)](/forum/43-carousel-slider/898162-items-in-two-categories-create-an-error-when-viewed-solved#310383 "-- HikaShop version -- : 4.2.1 -- Joomla version -- : 3.9.11 -- PHP version -- : 7.1.31 -- Browser(s) name and version -- : OPERA 62.0.3331.116 -- Error-message(debug-mod must be tuned on) -- : Error: 0 - Call to a member function get() on null I have a range of products in a normal categories which work/display well but I also have shared them with a separate 'Fathers Day' category. The carousel attached to the Fathers Day category works (i.e. slides) but any products selected from the carousel display with the following error under them; Error: 0 - Call to a member function get() on null I've clear all caches and product canonicals and I've set the urls to automatically generate. I've attached a picture of the error. Thanks, Ian and Stu")* Thanks for the reply. Due to time pressure I recreated the module from a copy of the original content module that cam with Hikashop. The recreated module worked so I don't know what was wrong with the old one. I'll change this to 'solved' so that other forum member know what to do in this situation. It isn't time consuming. Regards, Ian and Stu The following user(s) said Thank You: [nicolas](/forum/user/63-nicolas "View nicolas's Profile") Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzQzLWNhcm91c2VsLXNsaWRlci84OTgxNjItaXRlbXMtaW4tdHdvLWNhdGVnb3JpZXMtY3JlYXRlLWFuLWVycm9yLXdoZW4tdmlld2VkLXNvbHZlZD90bXBsPW1hcmtkb3du) or [Create an account](/component/users/registration?Itemid=101) to join the conversation. Board Categories HikaShop Install & Update Product & Category Display Content Creation Sales and Orders Orders management Reports & Statistics Customers Checkout Payment Methods Shipping Methods Import & Export (CSV, XLS…) Specific Features Affilation Taxes Wishlist Vote Carousel & Slider Mass Actions Filters & Search Discount & Coupon Feature Request Integrations Showcase General Talk about HikaShop Development HikaShop 3.0 Beta Translation Commercial Jobs HikaShop Components HikaMarket Market: Feature requests Market: How to? 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