in the class this is what I do to put an icon according to the msgbox, while I charge the class works well, but if I compile as a library it is already broken
B4X:
Private fuentes As Typeface = Typeface.FONTAWESOME
The compiler doesn't know that the library uses the FontAwesome font. You have two options:
1. Add the file to the Files tab.
2. Let the compiler add it by adding this code to main activity (not in the library):