Tengo este ejemplo de reconocimiento de voz. Agregué algo de código para un comando httppost. Quiero, cuando digo la palabra PERRO para hacer un httppost. Todo funciona bien, pero cuando digo la palabra PERRO y cuando se supone que debo hacer mi httppost obtengo estos errores:

05-25 21:31:24.889: D/AndroidRuntime(15191): Shutting down VM
05-25 21:31:24.889: W/dalvikvm(15191): threadid=1: thread exiting with uncaught exception (group=0x40aab300)
05-25 21:31:24.909: E/AndroidRuntime(15191): FATAL EXCEPTION: main
05-25 21:31:24.909: E/AndroidRuntime(15191): java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=1001, result=-1, data=Intent { (has extras) }} to activity {com.rakesh.voicerecognitionexample/com.rakesh.voicerecognitionexample.VoiceRecognitionActivity}: android.os.NetworkOnMainThreadException
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.app.ActivityThread.deliverResults(ActivityThread.java:3267)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.app.ActivityThread.handleSendResult(ActivityThread.java:3310)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.app.ActivityThread.access$1100(ActivityThread.java:142)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.os.Handler.dispatchMessage(Handler.java:99)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.os.Looper.loop(Looper.java:137)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.app.ActivityThread.main(ActivityThread.java:4931)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at java.lang.reflect.Method.invokeNative(Native Method)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at java.lang.reflect.Method.invoke(Method.java:511)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:791)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:558)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at dalvik.system.NativeStart.main(Native Method)
05-25 21:31:24.909: E/AndroidRuntime(15191): Caused by: android.os.NetworkOnMainThreadException
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at java.net.InetAddress.lookupHostByName(InetAddress.java:385)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at java.net.InetAddress.getAllByName(InetAddress.java:214)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:137)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at com.rakesh.voicerecognitionexample.VoiceRecognitionActivity.cici(VoiceRecognitionActivity.java:157)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at com.rakesh.voicerecognitionexample.VoiceRecognitionActivity.onActivityResult(VoiceRecognitionActivity.java:113)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.app.Activity.dispatchActivityResult(Activity.java:5192)
05-25 21:31:24.909: E/AndroidRuntime(15191):    at android.app.ActivityThread.deliverResults(ActivityThread.java:3263)
05-25 21:31:24.909: E/AndroidRuntime(15191):    ... 11 more

Aquí está mi código:

package com.rakesh.voicerecognitionexample;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import android.app.Activity;
import android.app.SearchManager;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.speech.RecognizerIntent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.Toast;

public class VoiceRecognitionActivity extends Activity {
    private static final int VOICE_RECOGNITION_REQUEST_CODE = 1001;

    private EditText metTextHint;
    private ListView mlvTextMatches;
    private Spinner msTextMatches;
    private Button mbtSpeak;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_voice_recognition);
        metTextHint = (EditText) findViewById(R.id.etTextHint);
        mlvTextMatches = (ListView) findViewById(R.id.lvTextMatches);
        msTextMatches = (Spinner) findViewById(R.id.sNoOfMatches);
        mbtSpeak = (Button) findViewById(R.id.btSpeak);
    }

    public void checkVoiceRecognition() {
        // Check if voice recognition is present
        PackageManager pm = getPackageManager();
        List<ResolveInfo> activities = pm.queryIntentActivities(new Intent(
                RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
        if (activities.size() == 0) {
            mbtSpeak.setEnabled(false);
            Toast.makeText(this, "Voice recognizer not present",
                    Toast.LENGTH_SHORT).show();
        }
    }

    public void speak(View view) {
        Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
        // Specify the calling package to identify your application
        intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, getClass()
                .getPackage().getName());

        // Display an hint to the user about what he should say.
        intent.putExtra(RecognizerIntent.EXTRA_PROMPT, metTextHint.getText()
                .toString());

        // Given an hint to the recognizer about what the user is going to say
        intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
                RecognizerIntent.LANGUAGE_MODEL_WEB_SEARCH);

        // If number of Matches is not selected then return show toast message
        if (msTextMatches.getSelectedItemPosition() == AdapterView.INVALID_POSITION) {
            Toast.makeText(this, "Please select No. of Matches from spinner",
                    Toast.LENGTH_SHORT).show();
            return;
        }

        int noOfMatches = Integer.parseInt(msTextMatches.getSelectedItem()
                .toString());
        // Specify how many results you want to receive. The results will be
        // sorted where the first result is the one with higher confidence.

        intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, noOfMatches);

        startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == VOICE_RECOGNITION_REQUEST_CODE)

            //If Voice recognition is successful then it returns RESULT_OK
            if(resultCode == RESULT_OK) {

                ArrayList<String> textMatchList = data
                .getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);

                if (!textMatchList.isEmpty()) {
                    // If first Match contains the 'search' word
                    // Then start web search.
                    if (textMatchList.get(0).contains("search")) {

                        String searchQuery = textMatchList.get(0).replace("search",
                        " ");
                        Intent search = new Intent(Intent.ACTION_WEB_SEARCH);
                        search.putExtra(SearchManager.QUERY, searchQuery);
                        startActivity(search);
                    } else if (textMatchList.get(0).contains("dog")) {
                        postTo();
                } else {
                        // populate the Matches
                        mlvTextMatches
                        .setAdapter(new ArrayAdapter<String>(this,
                                android.R.layout.simple_list_item_1,
                                textMatchList));
                    }

                }
            //Result code for various error.    
            }else if(resultCode == RecognizerIntent.RESULT_AUDIO_ERROR){
                showToastMessage("Audio Error");
            }else if(resultCode == RecognizerIntent.RESULT_CLIENT_ERROR){
                showToastMessage("Client Error");
            }else if(resultCode == RecognizerIntent.RESULT_NETWORK_ERROR){
                showToastMessage("Network Error");
            }else if(resultCode == RecognizerIntent.RESULT_NO_MATCH){
                showToastMessage("No Match");
            }else if(resultCode == RecognizerIntent.RESULT_SERVER_ERROR){
                showToastMessage("Server Error");
            }
        super.onActivityResult(requestCode, resultCode, data);
    }
    void showToastMessage(String message){
        Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
    }





    public void postTo()
    {

            HttpClient httpclient = new DefaultHttpClient();
            HttpPost httppost = new HttpPost("http://mysite.com/script.php");
         try {
           List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
           nameValuePairs.add(new BasicNameValuePair("message", "cracanel"));
           httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
           httpclient.execute(httppost);
         } catch (ClientProtocolException e) {
             // TODO Auto-generated catch block
         } catch (IOException e) {
             // TODO Auto-generated catch block
         }



    }

}