Uncaught (in promise)

[diegohdez90]

I am using file-system to save a string (ZPL). And in my console apear these message
MemoryFileSystemError { code : "ENOENT" errno : 34 message : "no such file or directory" path : "C:\Users\diego\Documents\zebra.txt" stack : "Error↵ at MemoryFileSystem.writeFileSync (http://localhost:3000/static/js/bundle.js:53817:11)↵ at App.saveGuia (http://localhost:3000/static/js/bundle.js:32714:8)↵ at http://localhost:3000/static/js/bundle.js:32731:11↵ at <anonymous>" }

This message appear in line 207 when variable current is empty and the variable this.data is an empty object (see above of the code . I need someone to help me how to resolve the issue. What kind of value need this.data to work the code.