The application AppleMobileSync quit unexpectedly

Hi guys,
While attempting sync iPhone running with up to date Leopard I received an error message.
The screenshot of the error message is as under. Note that my iPhone have never compromised. Have you any idea?
How can I get a remedy of this issue? Please help.
Thanks in advance.

The application AppleMobileSync quit unexpectedly.
Mac OS X and other applications are not affected.
Click Relaunch to launch the application again. Click Report to see more detail or send a report to apple.
