#1 Edit profile with MDUSERS

[Etms51]

When i login to my website there is a new error for MDusers when edit my profile and show this message error.

Fatal error: Call to a member function GetRowAssoc() on a non-object in /home/ikariamt/public_html/CorriereGu/modules/MDUsers/pnuser.php on line 757

the website is:
http://www.ikariamtools.netsons.org/CorriereGu/index.php?module=MDUsers&func=editprofile

Apache Version 2.2.11 (Unix)
PHP version 5.2.9
MySQL version 5.0.51a-community
Architettura O.S. x86_64
OS: Linux

I installed new mdlite into "new Installation".
Please fix this bug.

etms52 aka etms51, ecc