Entire model deleted after using updateclippingdrawing

Granted I did try to update 20+ clipping drawings, had stepped away from my computer knowing would tame some time, but when I came back, everything but the 3 most recent clipping drawings remained…

Hi Omer -
Is this something that you can reliably reproduce in a new file?
Please run the Rhino SystemInfo command and copy-paste its output here.
-wim