Notice: Trying to get property of non-object in C:\xampp\htdocs\production\app\code\core\Mage\Core\Model\Config.php on line 1236

$config = $this->_xml->global->{$groupType.'s'}->{$group};

Notice: Undefined index: _resource_singleton/core/store in C:\xampp\htdocs\production\app\Mage.php on line 255

public static function registry($key)

    if (isset(self::$_registry[$key])) {
        return self::$_registry[$key];

    return null;
  • Are you using Git ? – Shorabh Aug 21 '18 at 5:59

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