FirstProject. AndroidHarness giving noclass found exeption on mainactivity

[java]package com.example.hellojme3;

import com.jme3.app.AndroidHarness;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;

public class MainActivity extends AndroidHarness {

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.appClass = com.example.hellojme3.GameMain.class.getName();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
        return true;
    }
    return super.onOptionsItemSelected(item);
}

}[/java]

[java]package com.example.hellojme3;

import com.jme3.app.SimpleApplication;

public class GameMain extends SimpleApplication{

@Override
public void simpleInitApp() {
	this.start();
}

}[/java]

logcat error
[java]08-26 10:31:34.106: E/AndroidRuntime(2147): FATAL EXCEPTION: main
08-26 10:31:34.106: E/AndroidRuntime(2147): Process: com.example.hellojme3, PID: 2147
08-26 10:31:34.106: E/AndroidRuntime(2147): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.hellojme3/com.example.hellojme3.MainActivity.AndroidHarness}: java.lang.ClassNotFoundException: Didn’t find class “com.example.hellojme3.MainActivity.AndroidHarness” on path: DexPathList[[zip file “/data/app/com.example.hellojme3-2.apk”],nativeLibraryDirectories=[/data/app-lib/com.example.hellojme3-2, /vendor/lib, /system/lib]]
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2121)
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.app.ActivityThread.access$800(ActivityThread.java:135)
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.os.Handler.dispatchMessage(Handler.java:102)
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.os.Looper.loop(Looper.java:136)
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.app.ActivityThread.main(ActivityThread.java:5017)
08-26 10:31:34.106: E/AndroidRuntime(2147): at java.lang.reflect.Method.invokeNative(Native Method)
08-26 10:31:34.106: E/AndroidRuntime(2147): at java.lang.reflect.Method.invoke(Method.java:515)
08-26 10:31:34.106: E/AndroidRuntime(2147): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
08-26 10:31:34.106: E/AndroidRuntime(2147): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
08-26 10:31:34.106: E/AndroidRuntime(2147): at dalvik.system.NativeStart.main(Native Method)
08-26 10:31:34.106: E/AndroidRuntime(2147): Caused by: java.lang.ClassNotFoundException: Didn’t find class “com.example.hellojme3.MainActivity.AndroidHarness” on path: DexPathList[[zip file “/data/app/com.example.hellojme3-2.apk”],nativeLibraryDirectories=[/data/app-lib/com.example.hellojme3-2, /vendor/lib, /system/lib]]
08-26 10:31:34.106: E/AndroidRuntime(2147): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
08-26 10:31:34.106: E/AndroidRuntime(2147): at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
08-26 10:31:34.106: E/AndroidRuntime(2147): at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
08-26 10:31:34.106: E/AndroidRuntime(2147): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2112)
08-26 10:31:34.106: E/AndroidRuntime(2147): … 11 more
/java]

sorry for posting this in the wrong area