Android Question Admob not working after 3.80 upgrade

Parsing code.                          0.03
Compiling code.                        0.07
Compiling layouts code.                0.02
Generating R file.                      0.15
Compiling generated Java code.          Error
B4A line: 110
Activity.AddView(adview1, 0dip, 0dip, 100%x, adheight)
javac 1.6.0_26
src\com\tlapp\mvpmedia\main.java:389: cannot access com.google.android.gms.ads.AdView
class file for com.google.android.gms.ads.AdView not found
mostCurrent._activity.AddView((android.view.View)(mostCurrent._adview1.getObject()),anywheresoftware.b4a.keywords.Common.DipToCurrent((int) (0)),anywheresoftware.b4a.keywords.Common.DipToCurrent((int) (0)),anywheresoftware.b4a.keywords.Common.PerXToCurrent((float) (100),mostCurrent.activityBA),_adheight);
                                                                                ^
1 error