Android Question GNSS problem

[denik]

Dear Sirs!
I replace GPS lib to GNSS, but receive such error

** Activity (main) Resume **
java.lang.NoClassDefFoundError: Failed resolution of: Lanywheresoftware/b4a/gps/LocationWrapper;
at uk.co.martinpearman.b4a.com.google.android.gms.maps.googlemap.OnMyLocationChangeListener$1.onMyLocationChange(OnMyLocationChangeListener.java:21)
at com.google.android.gms.maps.zzh.zza(Unknown Source:2)
.........

 

[Erel]

Add a reference to the GPS library.