public class MainActivity extends Activity {

	private Adapter addap;
	private ArrayList<Integer> ImagV;
	private ArrayList<String> str;
	private ListView listView1;
	LayoutInflater lInflater;
	private int e000;
	Context con;
	
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Log.i("333"," Проверка 10000000");
        
        listView1 = (ListView) findViewById(R.id.listView1);
        ImagV = new ArrayList<Integer>();  
        str = new ArrayList<String>();  
        addap = new Adapter(this,ImagV,str);
        listView1.setAdapter(addap);
        
        con=this;
        
        
        for(int i=0;i<10;i++){
        	Log.i("333"," Проверка 000");
         str.add("777");
         ImagV.add(R.drawable.ic_launcher);	
        }
        
        
    }

    
    
    
    
    
    
    public void Activ1(){
		  	
    	Activ2();
	}
    
    
    
    public void Activ2(){
		
    	//Log.i("333"," Проверка");
    	ImagV.clear();  
        str.clear();
    	addap.notifyDataSetChanged();
    	Context f=con;
    	
    	if(e000!=10){
    		
    	}
    	Acti77771();
    	
	}
    private void Acti77771(){
	  	
    	Log.i("333"," Проверка");
    	for(int i=0;i<10;i++){
        	Log.i("333"," Проверка 000");
         str.add("777");
         ImagV.add(R.drawable.ic_launcher);	
        }
	}

public class Adapter extends BaseAdapter {

	private ArrayList<Integer> Bol41 = new ArrayList<Integer>();
	private ArrayList<String> str = new ArrayList<String>();
	private View view2=null;
	private LayoutInflater lInflater;

	private Context ctx;
	
	Adapter(Context context, ArrayList<Integer> Bol4, ArrayList<String> st) {    
		Bol41=Bol4;
		ctx=context;
		str=st;

	  }
	
	
	
	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return Bol41.size();
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return Bol41.get(position);
	}

	@Override
	public long getItemId(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub
		Log.i("333"," Проверка 1");
		View view = convertView;
	    view2 = convertView;
	    if (convertView == null) 
	    {	
	    lInflater = (LayoutInflater) ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);	
	    view = lInflater.inflate(R.layout.item2, parent, false); 
	    }
		
	    ((LinearLayout) view.findViewById(R.id.LL1)).setBackgroundResource((Integer) Bol41.get(position));	  
	    ((TextView) view.findViewById(R.id.tvDescr)).setText((String) str.get(position));
	    
	    
	    
	    
	    
	    view.findViewById(R.id.imageView1).setOnClickListener(new View.OnClickListener() {
	        @Override
	        public void onClick(View v) {         
	          
	        	Met();
	        }
	    });
	    
	    
	    
	    
	    view2=null; 	    
	    return view;
	}
	
	
	
	
	
	
	
	public void Met(){
		
		MainActivity yr = new MainActivity();	
		yr.Activ2();
		
	}
	
	
	

}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/LL1"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:clickable="false"
    android:orientation="horizontal" >

    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:src="@drawable/ic_launcher" />

    <TextView
        android:id="@+id/tvDescr"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="TextView" />

</LinearLayout>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.nametest.MainActivity" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="20dp"
        android:text="@string/hello_world" />

    <ListView
        android:id="@+id/listView1"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/textView1"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="33dp" >
    </ListView>

</RelativeLayout>

05-23 20:21:56.559: D/AndroidRuntime(2540): Shutting down VM
05-23 20:21:56.567: W/dalvikvm(2540): threadid=1: thread exiting with uncaught exception (group=0xa6176908)
05-23 20:21:56.579: E/AndroidRuntime(2540): FATAL EXCEPTION: main
05-23 20:21:56.579: E/AndroidRuntime(2540): java.lang.NullPointerException
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at com.example.nametest.MainActivity.Activ2(MainActivity.java:67)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at com.example.nametest.Adapter.Met(Adapter.java:114)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at com.example.nametest.Adapter$1.onClick(Adapter.java:79)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at android.view.View.performClick(View.java:4204)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at android.view.View$PerformClick.run(View.java:17355)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at android.os.Handler.handleCallback(Handler.java:725)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at android.os.Handler.dispatchMessage(Handler.java:92)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at android.os.Looper.loop(Looper.java:137)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at android.app.ActivityThread.main(ActivityThread.java:5041)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at java.lang.reflect.Method.invokeNative(Native Method)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at java.lang.reflect.Method.invoke(Method.java:511)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
05-23 20:21:56.579: E/AndroidRuntime(2540): 	at dalvik.system.NativeStart.main(Native Method)
05-23 20:21:59.223: I/Process(2540): Sending signal. PID: 2540 SIG: 9