Error about sun/misc/BASE64Encoder on Eclipse

Question

when i run my app in mac, and show up this message Errors occurred during the build. Errors running builder \'Android Package Builder\' on project \'IMPEXP\'. sun/misc/BASE

Answer 1

In my case it was something very crazy. I have to download the eclipse IDE Version NEON

Since the project is old almost from 2014

Attached the url of the IDE for which you need it: Eclipse IDE NEON

I also had to follow the same installation steps