相关疑难解决方法(0)

I have installed one module extension which throws an fatal error "Fatal error: Class 'Mage_Giftcards_Helper_Data' not found in ..../app/Mage.php on line 546" in admin.

I have reffered this link /sf/answers/643390051/ and this link as well https://magento.stackexchange.com/a/7133/3693

But I have

<global>
<helpers>
        <giftcards>
            <class>Webtex_Giftcards_Helper</class>
        </giftcards>
    </helpers>
</global>

in my config.xml and I have this class

class Webtex_Giftcards_Helper_Data extends Mage_Core_Helper_Data{
// my methods
}

declared at "/app/code/local/Webtex/Giftcards/Helper/Data.php" path.

I have disabled compiler and cleared cache by making empty "var/cache" directory.

I found …

我正在Magento开发一个支付方法模块.当我在配置Magento中单击付款方式菜单时,我收到以下错误

Fatal error: Call to a member function toOptionArray() on a non-object in
\xampp\htdocs\magento\app\code\core\Mage\Adminhtml\Block\System\Config\Form.php
on line 421

请参阅以下链接,了解我正在开发的模块代码

Magento模块致命错误:在第516行的\ xampp\htdocs\magento\app\Mage.php中找不到类'Mage_Cashondelivery_Helper_Data'

我使用的是Xampp 1.7.3和magento 1.6.1.请帮忙.