Help help Invalid category vars

[sebastien973]

Hi, i'm try yo add a new fonction on a module " best seller" and New product on Home page. I want a Category from which to pick products to be displayed.

But i add code but now i have 3 errors! I need Help please!

Thanks

 

Invalid category vars
at line 375 in file classes/Link.php

370.             if (is_array($category) && isset($category['id_category'])) {
371.                 $category = new Category($category, $idLang);
372.             } elseif ((int) $category) {
373.                 $category = new Category((int) $category, $idLang);
374.             } else {
375.                 throw new PrestaShopException('Invalid category vars');
376.             }
377.         }
378.         return $category;
379.     }
380. 

• LinkCore->getCategoryObject - [line 428 - classes/Link.php] - [2 Arguments]

  423.             $rule = 'layered_rule';
  424.             $params['selected_filters'] = $selectedFilters;
  425.         }
  426. 
  427.         if (!$alias) {
  428.             $category = $this->getCategoryObject($category, $idLang);
  429.         }
  430.         $params['rewrite'] = (!$alias) ? $category->link_rewrite : $alias;
  431.         if ($dispatcher->hasKeyword($rule, $idLang, 'meta_keywords', $idShop)) {
  432.             $category = $this->getCategoryObject($category, $idLang);
  433.             $params['meta_keywords'] = Tools::str2url($category->getFieldByLang('meta_keywords'));
  

• LinkCore->getCategoryLink - [line 112 - modules/hrxcmsbestsellerproducts/hrxcmsbestsellerproducts.php] - [1 Arguments]

  107.             $show_products = $hrx_obj_prod->displayBestSellers();
  108. 
  109.             $allProductsLink = Context::getContext()->link->getPageLink('best-sales');
  110. 			
  111. 		    $cat_id = Configuration::get('HRXCMSTABBESTSELLERPRODUCTS_PROD_CAT');
  112.             $allProductsLink = Context::getContext()->link->getCategoryLink($cat_id);
  113.             
  114.             $this->context->smarty->assign('id_lang', $id_lang);
  115.             $this->context->smarty->assign('show_fields', $show_fields);
  116.             $this->context->smarty->assign('show_products', $show_products);
  117.             $this->context->smarty->assign('allProductsLink', $allProductsLink);
  

• HrxcmsBestSellerProducts->hookdisplayLeftColumn - [line 924 - classes/Hook.php] - [1 Arguments]

  919.         return $output;
  920.     }
  921. 
  922.     public static function coreCallHook($module, $method, $params)
  923.     {
  924.         return $module->{$method}($params);
  925.     }
  926. 
  927.     public static function coreRenderWidget($module, $hook_name, $params)
  928.     {
  929.         return $module->renderWidget($hook_name, $params);

But