If you are looking for the decompiler itself, visit https://github.com/jindrapetrik/jpexs-decompiler
List of issues
: The issue tracker is now writable again and logged users can download files too. But note that our support is very LIMITED.
#1007 Allow to replace binary data (ByteArrayRange) in raw editing
Add context menu to "ByteArrayRange nodes" on raw editing. Menu item: Replace, which opens a file and replaces the binary data.