[Skip to main content](#vessel-content) # PDO warning ## - **[Denitz](/forum/user/42054-denitz "View Denitz's Profile")** - [![Denitz's Avatar](https://www.hikashop.com/media/kunena/core/svg/person.svg)](/forum/user/42054-denitz "View Denitz's Profile") Topic Author - [ Offline](/forum/user/42054-denitz) Less More - Posts: 31 - Thank you received: 2 - - 10 months 4 weeks ago [\#369664](#369664) by [Denitz](/forum/user/42054-denitz "View Denitz's Profile") *[PDO warning](/forum/25-install-update/909954-pdo-warning#369664 "-- HikaShop version -- : 6.1.1 -- Joomla version -- : 5.4.1 -- PHP version -- : 8.3 -- Error-message(debug-mod must be tuned on) -- : ( ! ) Deprecated: PDO::quote(): Passing null to parameter #1 ($string) of type string is deprecated in \libraries\vendor\joomla\database\src\Mysql\MysqlDriver.php on line 711 Once I create an order in frontend, I see this error: ( ! ) Deprecated: PDO::quote(): Passing null to parameter #1 ($string) of type string is deprecated in \libraries\vendor\joomla\database\src\Mysql\MysqlDriver.php on line 711 The problem is that hikashopOrder_productClass->save() is called, Next, it quotes all data and around line 122 the data can be NULL. NULL can't be passed to $db->quote() This code is better, if you don't save NULLs but empty strings:")* was created by *[Denitz](/forum/user/42054-denitz "View Denitz's Profile")* -- HikaShop version -- : 6.1.1 -- Joomla version -- : 5.4.1 -- PHP version -- : 8.3 -- Error-message(debug-mod must be tuned on) -- : ( ! ) Deprecated: PDO::quote(): Passing null to parameter #1 ($string) of type string is deprecated in \libraries\vendor\joomla\database\src\Mysql\MysqlDriver.php on line 711 Once I create an order in frontend, I see this error: ( ! ) Deprecated: PDO::quote(): Passing null to parameter #1 ($string) of type string is deprecated in \libraries\vendor\joomla\database\src\Mysql\MysqlDriver.php on line 711 The problem is that hikashopOrder_productClass->save() is called, Next, it quotes all data and around line 122 the data can be NULL. NULL can't be passed to $db->quote() Code: $this->database->Quote(@$product->order_product_shipping_params), This code is better, if you don't save NULLs but empty strings: Code: $this->database->Quote($product->order_product_shipping_params ?? ''), Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzI1LWluc3RhbGwtdXBkYXRlLzkwOTk1NC1wZG8td2FybmluZz90bXBsPW1hcmtkb3du) or [Create an account](/register) to join the conversation. - **[nicolas](/forum/user/63-nicolas "View nicolas's Profile")** - [![nicolas's Avatar](https://www.hikashop.com/media/kunena/avatars/resized/size144/users/avatar63.png?1793428657)](/forum/user/63-nicolas "View nicolas's Profile") - [ Away](/forum/user/63-nicolas) Less More - Posts: 86326 - Thank you received: 14288 - - 10 months 4 weeks ago [\#369665](#369665) by [nicolas](/forum/user/63-nicolas "View nicolas's Profile") Replied by *[nicolas](/forum/user/63-nicolas "View nicolas's Profile")* on topic *[PDO warning](/forum/25-install-update/909954-pdo-warning#369665 "-- HikaShop version -- : 6.1.1 -- Joomla version -- : 5.4.1 -- PHP version -- : 8.3 -- Error-message(debug-mod must be tuned on) -- : ( ! ) Deprecated: PDO::quote(): Passing null to parameter #1 ($string) of type string is deprecated in \libraries\vendor\joomla\database\src\Mysql\MysqlDriver.php on line 711 Once I create an order in frontend, I see this error: ( ! ) Deprecated: PDO::quote(): Passing null to parameter #1 ($string) of type string is deprecated in \libraries\vendor\joomla\database\src\Mysql\MysqlDriver.php on line 711 The problem is that hikashopOrder_productClass->save() is called, Next, it quotes all data and around line 122 the data can be NULL. NULL can't be passed to $db->quote() This code is better, if you don't save NULLs but empty strings:")* Hi, Thank you for your feedback. I've made a patch for it on our end for the next version of HikaShop. Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzI1LWluc3RhbGwtdXBkYXRlLzkwOTk1NC1wZG8td2FybmluZz90bXBsPW1hcmtkb3du) or [Create an account](/register) 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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