Simple Addition App won't work “Unfortunately,…”

[Pipert]

I am a beginner and I need some advice. When I try to run the below Android app in the android emulator, it says "Unfortunately, Again has closed" when i try to run it. I'm not sure why it is not working.Can someone provide me with advice?ThanksMattJAVA:\[code\]package again.we.practice;import org.apache.cordova.DroidGap;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.TextView;public class AgainActivity extends DroidGap {/** Called when the activity is first created. */int counter;Button add, sub;TextView display;@Overridepublic void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView (R.layout.main); counter = 0; add = (Button) findViewById(R.id.bAdd); add = (Button) findViewById(R.id.bSub); display = (TextView) findViewById(R.id.tvdisplay); add.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub counter++; display.setText("Your total is " + counter); } }); sub.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub counter--; display.setText("Your total is " + counter); } });}}\[/code\]XML:\[code\]<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"package="again.we.practice"android:versionCode="1"android:versionName="1.0" ><uses-sdk android:minSdkVersion="7"/><supports-screens android:largeScreens="true" android:normalScreens="true" android:smallScreens="true" android:resizeable="true" android:anyDensity="true" /><uses-permission android:name="android.permission.CAMERA" /><uses-permission android:name="android.permission.VIBRATE" /><uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /><uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /><uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" /><uses-permission android:name="android.permission.READ_PHONE_STATE" /><uses-permission android:name="android.permission.INTERNET" /><uses-permission android:name="android.permission.RECEIVE_SMS" /><uses-permission android:name="android.permission.RECORD_AUDIO" /><uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" /><uses-permission android:name="android.permission.READ_CONTACTS" /><uses-permission android:name="android.permission.WRITE_CONTACTS" /><uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /><uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.GET_ACCOUNTS" /><uses-permission android:name="android.permission.BROADCAST_STICKY" /><application android:icon="@drawable/ic_launcher" android:label="@string/app_name" > <activity android:label="@string/app_name" android:name=".AgainActivity" android:configChanges="orientation|keyboardHidden" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity></application></manifest>\[/code\]