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
I'm working with Windows 7. I had to change the preferences and the ini file. Both had C:\Program Files\Java\jdk-12.0.1\bin which I changed to C:\Program Files\Java\jre1.8.0_221\bin. It now works!