Change the Application Name label ...
Also , If you have not already done so .. you might check package name , on a downloaded example it might be something like , b4a.example.test .
IDE > Project > Build Configuration > Package Name
Thread regarding package names ...
EDIT: just re-reading you post , I am wondering if my answer addresses your issue ... If not maybe best to upload a small test project that displays your problem.
IDE > Files > Export as Zip