B4A Version: 10.0
Java Version: 8
Parsing code.    (0.00s)
Building folders structure.    (0.01s)
Compiling code.    (0.01s)
Compiling layouts code.    (0.00s)
Organizing libraries.    (0.00s)
    (AndroidX SDK)
Generating R file.    (0.27s)
Compiling debugger engine code.    (0.51s)
Compiling generated Java code.    Error
B4A line: 50
End Sub
javac 1.8.0_40
src\alex\Advertisingid\clsdeviceid.java:247: error: cannot find symbol
   BA.runAsync(processBA, mostCurrent, "advertisingid_ready", new Object[] {false, ""}
               ^
  symbol:   variable processBA
  location: class clsdeviceid