1 Reply Latest reply on Dec 11, 2014 2:51 PM by THG_BO

    How can I resolve the error "?:0: attempt to perform arithmetic on a nil value" while exporting a photo?

    Bram DV

      Hello,

       

      When I export a picture, sometimes I get the error "?:0: attempt to perform arithmetic on a nil value" . My Lightroom version is 5.7. How can I fix this problem? My catalog contains about 75 000 photos.

      Thanks for your help.