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.
#63 Possibility to globaly rename variable identifier after deobfuscation
It will be nice feature to have posibility to rename variables after deobfuscation.
version 1.6.4 was released this was added, try it
Yay, cool! Works nice for the first look. I'll try to use it further.