title: google map not working in my app
body: <p>I have one application for showing the map but it is not working does not show the map.
  I created the application with target name Google Apps platform is 2.3 and my emulator is Google apps(API level 9)</p>
  
  <p>this is my android manifest.xml</p>
  
  <p>
  
   
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  </p>
  
  <p>I get the following error in the logcat file</p>
  
  <pre><code>04-06 12:32:27.486: ERROR/AndroidRuntime(476): java.lang.RuntimeException: Unable to instantiate activity
  ComponentInfo{net.learn2develop.GoogleMaps/net.learn2develop.GoogleMaps.MapsActivity}: java.lang.ClassNotFoundException: net.learn2develop.GoogleMaps.MapsActivity in loader dalvik.system.PathClassLoader[/data/app/net.learn2develop.GoogleMaps-1.apk]
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1544)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1638)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.app.ActivityThread.access$1500(ActivityThread.java:117)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:928)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.os.Handler.dispatchMessage(Handler.java:99)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.os.Looper.loop(Looper.java:123)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.app.ActivityThread.main(ActivityThread.java:3647)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at java.lang.reflect.Method.invokeNative(Native Method)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at java.lang.reflect.Method.invoke(Method.java:507)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at dalvik.system.NativeStart.main(Native Method)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476): Caused by: java.lang.ClassNotFoundException: net.learn2develop.GoogleMaps.MapsActivity in loader dalvik.system.PathClassLoader[/data/app/net.learn2develop.GoogleMaps-1.apk]
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1536)
  04-06 12:32:27.486: ERROR/AndroidRuntime(476):     ... 11 more 
  </code></pre>
  
  <p>please tell me how to correct my problem</p>