Magento不加载模板文件

Question

每当我在其中有产品时导航到购物车时，它会显示页眉，页脚和侧边栏，但不显示购物车内容本身。我已经使用模板提示进行了检查，frontend/base/default/template/page/html/notices.phtml frontend/base/default/template/catalog/msrp/popup.phtml 是最后加载的两个文件。

Checkout.xml

<checkout_cart_index translate="label">
    <label>Shopping Cart</label>
    <remove name="right"/>
    <remove name="left"/>
    <!-- Mage_Checkout -->
    <reference name="root">
        <action method="setTemplate"><template>page/1column.phtml</template></action>
    </reference>
    <reference name="content">
        <block type="checkout/cart" name="checkout.cart">
            <action method="setCartTemplate"><value>checkout/cart.phtml</value></action>
            <action method="setEmptyTemplate"><value>checkout/cart/noItems.phtml</value></action>
            <action method="chooseTemplate"/>
            <action method="addItemRender"><type>simple</type><block>checkout/cart_item_renderer</block><template>checkout/cart/item/default.phtml</template></action>
            <action method="addItemRender"><type>grouped</type><block>checkout/cart_item_renderer_grouped</block><template>checkout/cart/item/default.phtml</template></action>
            <action method="addItemRender"><type>configurable</type><block>checkout/cart_item_renderer_configurable</block><template>checkout/cart/item/default.phtml</template></action>

            <block type="core/text_list" name="checkout.cart.top_methods" as="top_methods" translate="label">
                <label>Payment Methods Before Checkout Button</label>
                <block type="checkout/onepage_link" name="checkout.cart.methods.onepage" template="checkout/onepage/link.phtml"/>
            </block>

            <block type="page/html_wrapper" name="checkout.cart.form.before" as="form_before" translate="label">
                <label>Shopping Cart Form Before</label>
            </block>

            <block type="core/text_list" name="checkout.cart.methods" as="methods" translate="label">
                <label>Payment Methods After Checkout Button</label>
                <block type="checkout/onepage_link" name="checkout.cart.methods.onepage" template="checkout/onepage/link.phtml"/>
                <block type="checkout/multishipping_link" name="checkout.cart.methods.multishipping" template="checkout/multishipping/link.phtml"/>
            </block>

            <block type="checkout/cart_coupon" name="checkout.cart.coupon" as="coupon" template="checkout/cart/coupon.phtml"/>
            <block type="checkout/cart_shipping" name="checkout.cart.shipping" as="shipping" template="checkout/cart/shipping.phtml"/>
            <block type="checkout/cart_crosssell" name="checkout.cart.crosssell" as="crosssell" template="checkout/cart/crosssell.phtml"/>

            <block type="checkout/cart_totals" name="checkout.cart.totals" as="totals" template="checkout/cart/totals.phtml"/>
        </block>
    </reference>
    <block type="core/text_list" name="additional.product.info" translate="label">
        <label>Additional Product Info</label>
    </block>
</checkout_cart_index>

购物车中有产品