I am developping an app and i wanna display a google map v2 on activity but it doesn't show this is a snippet form logcat
11-30 19:14:56.681: E/AndroidRuntime(6062): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.cultural/com.example.cultural.MainActivity}: android.view.InflateException: Binary XML file line #20: Error inflating class fragment
11-30 19:14:56.681: E/AndroidRuntime(6062): Caused by: java.lang.IllegalStateException: The meta-data tag in your app's AndroidManifest.xml does not have the right value. Expected 6171000 but found 0. You must have the following declaration within the element: