#0 /var/www/html/helpers/FilesHelper.php(79): yii\base\ErrorHandler->handleError(2, 'Invalid argumen...', '/var/www/html/h...', 79, Array) #1 /var/www/html/controllers/PagesController.php(559): app\helpers\FilesHelper::downloadInZipFile(NULL, NULL) #2 /var/www/html/controllers/PagesController.php(618): app\controllers\PagesController->_commonWithFilesAction('1127', 'app\\models\\Site...', 'conclusions', 'year desc, id d...') #3 [internal function]: app\controllers\PagesController->actionConclusions('1127') #4 /var/www/html/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array) #5 /var/www/html/vendor/yiisoft/yii2/base/Controller.php(181): yii\base\InlineAction->runWithParams(Array) #6 /var/www/html/vendor/yiisoft/yii2/base/Module.php(534): yii\base\Controller->runAction('conclusions', Array) #7 /var/www/html/vendor/yiisoft/yii2/web/Application.php(104): yii\base\Module->runAction('pages/conclusio...', Array) #8 /var/www/html/vendor/yiisoft/yii2/base/Application.php(392): yii\web\Application->handleRequest(Object(yii\web\Request)) #9 /var/www/html/web/index.php(35): yii\base\Application->run() #10 {main}
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