[5.0.0-beta.2] TypeError trim(): Argument #1 ($string) must be of type string, array given

[WHITE-developer]

Description

When trying to create a FeedMe with a CSV file, a TypeError is throwen.

Steps to reproduce

1. Create a feedme with a csv file
2. Click save & continue
3. TypeError is throw

Additional info

TypeError: trim(): Argument #1 ($string) must be of type string, array given in /var/www/html/vendor/craftcms/feed-me/src/datatypes/Csv.php:165

Stack trace:
#0 /var/www/html/vendor/craftcms/feed-me/src/datatypes/Csv.php(165): trim(Array)
#1 /var/www/html/vendor/craftcms/feed-me/src/datatypes/Csv.php(79): craft\feedme\datatypes\Csv->_isArrayEmpty(Array)
#2 /var/www/html/vendor/craftcms/feed-me/src/services/DataTypes.php(231): craft\feedme\datatypes\Csv->getFeed('https://static....', Object(craft\feedme\models\FeedModel), false)
#3 /var/www/html/vendor/craftcms/feed-me/src/models/FeedModel.php(202): craft\feedme\services\DataTypes->getFeedData(Object(craft\feedme\models\FeedModel), false)
#4 /var/www/html/vendor/craftcms/feed-me/src/controllers/FeedsController.php(88): craft\feedme\models\FeedModel->getFeedNodes()
#5 [internal function]: craft\feedme\controllers\FeedsController->actionElementFeed('2', NULL)
#6 /var/www/html/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#7 /var/www/html/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams(Array)
#8 /var/www/html/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('element-feed', Array)
#9 /var/www/html/vendor/craftcms/cms/src/web/Application.php(301): yii\base\Module->runAction('feed-me/feeds/e...', Array)
#10 /var/www/html/vendor/yiisoft/yii2/web/Application.php(103): craft\web\Application->runAction('feed-me/feeds/e...', Array)
#11 /var/www/html/vendor/craftcms/cms/src/web/Application.php(286): yii\web\Application->handleRequest(Object(craft\web\Request))
#12 /var/www/html/vendor/yiisoft/yii2/base/Application.php(384): craft\web\Application->handleRequest(Object(craft\web\Request))
#13 /var/www/html/web/index.php(24): yii\base\Application->run()
#14 {main}

• Craft version: 4.0.0-RC2
• PHP version:8.0.8
• Database driver & version: MySQL 8.0.26
• Plugins & versions: 5.0.0-beta.2

[brandonkelly]

Thanks for reporting! Feed Me 5.0.1 is out now with a fix for this.