Android NoClass DefFoundError how to solve it?
<p>I am uploading video to youtube but class defFounderror is occured?....</p>

<p>My class is ::</p>

<pre><code>import com.google.gdata.data.youtube.VideoEntry;
import com.google.gdata.data.youtube.YouTubeMediaGroup;
import android.app.Activity;
import android.os.Bundle;

public class MainActivity extends Activity {
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        VideoEntry newEntry = new VideoEntry();
    }
}
</code></pre>

<p>Logcat ::</p>

<pre><code> 10-25 12:18:30.214: ERROR/AndroidRuntime(343): java.lang.NoClassDefFoundError: com.google.gdata.data.youtube.VideoEntry
    10-25 12:18:30.214: ERROR/AndroidRuntime(343):     at com.logistics.main.MainActivity.&lt;init&gt;(MainActivity.java:10)
    10-25 12:18:30.214: ERROR/AndroidRuntime(343):     at java.lang.Class.newInstanceImpl(Native Method)
    10-25 12:18:30.214: ERROR/AndroidRuntime(343):     at java.lang.Class.newInstance(Class.java:1429)
    10-25 12:18:30.214: ERROR/AndroidRuntime(343):     at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
    10-25 12:18:30.214: ERROR/AndroidRuntime(343):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2577)
    10-25 12:18:30.214: ERROR/AndroidRuntime(343):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
    10-25 12:18:30.214: ERROR/AndroidRuntime(343):     at android.app.ActivityThread.access$2300(ActivityThread.java:125)
    10-25 12:18:30.214: ERROR/AndroidRuntime(343):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
</code></pre>
