Sites-Manager (share/page/console/admin-console/manage-sites) not working on Alfresco 5.0.d after upgrade

[wmuchiri]

I recently upgraded alfresco 5.0.c to 5.0.d and now I cannot get the sites manager to work. It displays a blank page with the message "Loading sites…" . Please see http://pastebin.com/uaR0twjj or attached file for Stack Trace Kindly assist.

[borisstankov]

Hi there,

Please provide more, details. What procedure did you follow?
Do you have backup of the data before you start the update procedure?