Till yesterday all was fine, all of sudden getChildHtml('media') ?> is not returning any html just blank,
checked catelog.xml file
<block type="catalog/product_view_media" name="product.info.media" as="media" template="catalog/product/view/media.phtml"/>
in view.phtml<?php echo $this->getChildHtml('media') ?>
please help where else I need to check to make it run again
