[android-developers] File not found exception, while listed in manifest.xml file

I have a file called "Start" and extending FragmentActivity, this file is listed in manifest file still showing File not found exception any clue please -

1. Here is error code

03-14 13:06:49.074: W/dalvikvm(25684): threadid=1: thread exiting with uncaught exception (group=0x40eb8258)
03-14 13:06:49.078: E/AndroidRuntime(25684): FATAL EXCEPTION: main
03-14 13:06:49.078: E/AndroidRuntime(25684): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.playcez/com.playcez.Start}: java.lang.ClassNotFoundException: com.playcez.Start
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2001)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2104)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.app.ActivityThread.access$600(ActivityThread.java:134)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1247)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.os.Handler.dispatchMessage(Handler.java:99)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.os.Looper.loop(Looper.java:154)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.app.ActivityThread.main(ActivityThread.java:4624)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at java.lang.reflect.Method.invokeNative(Native Method)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at java.lang.reflect.Method.invoke(Method.java:511)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:809)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:576)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at dalvik.system.NativeStart.main(Native Method)
03-14 13:06:49.078: E/AndroidRuntime(25684): Caused by: java.lang.ClassNotFoundException: com.playcez.Start
03-14 13:06:49.078: E/AndroidRuntime(25684):     at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.app.Instrumentation.newActivity(Instrumentation.java:1023)
03-14 13:06:49.078: E/AndroidRuntime(25684):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1992)
03-14 13:06:49.078: E/AndroidRuntime(25684):     ... 11 more
03-14 13:06:49.109: D/dalvikvm(25684): GC_CONCURRENT freed 170K, 4% free 9405K/9719K, paused 1ms+2ms

2. Manifest -
<activity
            android:name="Start"
            android:label="@string/app_name"
            android:screenOrientation="portrait" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

3. Here is class snapshot -

import com.facebook.Session;
import com.facebook.SessionState;
import com.facebook.UiLifecycleHelper;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.animation.LayoutAnimationController;
import android.view.animation.RotateAnimation;
import android.view.animation.TranslateAnimation;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.SlidingDrawer;
import android.widget.TextView;



public class Start extends FragmentActivity {
    private final int SPLASH_SCREEN_TIMEOUT = 3000;//1850
    private static final int SPLASH = 0;
    private static final int SELECTION = 1;
    private static final int FRAGMENT_COUNT = SELECTION +1;
    private int time=100;
    private Fragment[] fragments = new Fragment[FRAGMENT_COUNT];
    private MenuItem settings;
    private boolean isResumed = false;
    private UiLifecycleHelper uiHelper;
    private Session.StatusCallback callback = new Session.StatusCallback() {
        @Override
        public void call(Session session, SessionState state, Exception exception) {
            onSessionStateChange(session, state, exception);
        }
    };

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);
}
}

Thanks is Advance


--
Thanks & Regards

Rakesh

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