issue with code_39 using chenky png

[abr3222]

we got that error after updating this gem.
undefined method `to_png' for #<Barby::Code39:0x007ff702b3c940 @DaTa="85", @Extended=false>
please give me solution. i need this urgent tomorrow is my presentation of this project.

[Tore Darell]

If you need it urgently then downgrade to a version that works for you. I'm closing this until more information is provided.