After passing the turorial admob when I compile i got the folowing error ?
I do not know what to do next
Parsing code. 0.05
Compiling code. 0.09
Compiling layouts code. 0.01
Generating R file. 0.92
Compiling generated Java code. Error
B4A line: 141
Activity.AddView(AdView1, Activity.Width-320dip, Activity.Height-50dip, 320dip, 50dip) 'previously the height was 48dip. Now it is 50dip.
javac 1.7.0_21
src\hs\safebox\key1\main.java:332: error: cannot access AdView
mostCurrent._activity.AddView((android.view.View)(mostCurrent._adview1.getObject()),(int)(mostCurrent._activity.getWidth()-anywheresoftware.b4a.keywords.Common.DipToCurrent((int)(320))),(int)(mostCurrent._activity.getHeight()-anywheresoftware.b4a.keywords.Common.DipToCurrent((int)(50))),anywheresoftware.b4a.keywords.Common.DipToCurrent((int)(320)),anywheresoftware.b4a.keywords.Common.DipToCurrent((int)(50)));
^
class file for com.google.ads.AdView not found
1 error