https://b4x.com/android/forum/threads/closed-solutions-to-the-filename-or-extension-is-too-long-error.162611/
[Closed] Solutions to "The filename or extension is too long" error | B4X Programming Forum
This issue was solved with the B4A 13 Beta 6. I saw many users (include me) with the problem "The filename or extension is too long", when try to compile...