pt3 crash when exporting a graph

[CyaET]

When i try to export a graph of my winnings , pt3 just crash and show this :

[WhiteRider]

What version of PT3 is this?
If it's not Beta 15, please try that.
Download and install PT3.
Please read the Beta 15 release notes first.

If you get the problem in Beta 15, Please enable logging, reproduce the problemand submit your PokerTracker.log file to the
Support system , and link to this thread in the reference field of the ticket.

[CyaET]

it was obviously the beta 15 , submitting the log