Cannot resolve MapActivity class on Android

Question

I have an application which has 11 different activities. One of these activities is an extension of MapActivity (it is a map for data visualization). To get to this activi

Answer 1

John's answer worked for me. It took me forever to come across this solution. A great page for working with the MapActivity is here. It covers most of the problems encountered when working with it, including the solution John had.