You say that you have updated your civicrm.
Can you tell which version you are using and potentially send us a copy of civicrm in attachement of an email to help you try reproducing the problem.

Can you describe more in detail what you mean by is corrupted.
What is corrupted ?
How to reproduce it ?
Which version of CiviCrm and JMS are you using ?

If you want that we discover the reason, we need a very detailed scenario and description.