I get an error when saving.
I converted my model from skin format to bedrock legacy format and then to cpm format through the built-in blockbench function and after that when I try to save - the plugin gives an error

TypeError: fs.existsSync is not a function
at uIb (:1655:31)
at Function.JIb (:1664:55)
at Codec.d (:18:47)
at Function.LJb (:1699:62)
at Object.d [as custom_writer] (:18:47)
at Object.writeFile (file_system.js:364:12)
at Object.export (file_system.js:337:15)
at DJb (:1693:258)
at Function.bKb (:1708:60)
at d (:18:47)

Duplicate of #341