Magento in admin panel when click on edit custome it blank can't work?

My Magento Version is 1.5.1.0-rc1.

When Click on Customer Tab and Manage customer then it will show customer detail proper but when click in edit then give me header and footer without body middle content. Pls help me开发者_StackOverflow中文版 and give me suggestion what's problem..

Please view attachment ans01.jpg and ans02.jpg. ans01.jpg is list of customer detail and ans02.jpg is edit page.

Please check your customer.xml in app/design/adminhtml/default/default/layout/customer.xml and check if the below xml tag are there. If not please check any file will override this cutomer edit action?

  <adminhtml_customer_edit>


 </adminhtml_customer_edit>

write below code in index.php file and save it to display error

error_reporting(E_ALL);
ini_set(“display_errors”, 1);

Then write down error what is the exact error in your magento.

For more detail please check this link:

http://bitly.com/hhtaEG

Enjoy !!!!!!!!!1