مشكلة في كود تطبيق مدونة عن طريق دوال

لدي مشكلة في كود ولكن لا اعلم اين الخطاء بالتحديد في استرداد مواضيع المنتدى وهذا هوا الكود MainListActivity.java

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_list);
        
       GetBlogPostTask getBlogPostTask = new GetBlogPostTask();
       getBlogPostTask.execute();
       
      //  Toast.makeText(this, getString(R.string.no_itms). Toast.LENTH_LONG).show();
        
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main_list, menu);
        return true;
    }
    
    private class GetBlogPostTask extends AsyncTask<Object, Void, String> {

		@Override
		protected String  doInBackground(Object... params) {
			int respnoseCode =-1;
			
	        try{
	        	URL BlogFeedUrl = new URL("http://www.androidar.net/api/get_recent_summary/?count="+ NUMBER_OF_POSTS);
	        	HttpURLConnection connection =(HttpURLConnection) BlogFeedUrl.openConnection();
	        	connection.connect();
	        	
	            responseCode = connection.getResponseCode();
	            if (respnoseCode == HttpURLConnection.HTTP_OK) {
	            	InputStream inputStream = connection.getInputStream();
	            	Reader reader = new InputStreamReader(inputStream);
	            	int contentLength = connection.getContentLength();
	            	char[] charArray = new char[contentLength];
	            	reader.read(charArray);
	            	String responseData = new String(charArray);
	               	JSONObject jsonResponse = new JSONObject(responseData);
					String status = jsonResponse.getString("status");
					Log.v(TAG, status);
					
					JSONArray jsonPosts = jsonResponse.getJSONArray("posts");
					for (int i = 0 ; i < jsonPosts.length(); i++){
						JSONObject jsonPost = jsonPosts.getJSONObject(i);
						String title = jsonPost.getString("title");
						Log.v(TAG, "Post " + i + "; " + title);
						
					
						
					}
					
	            	
	            	
	            	
	            	
	            	
	            }
	            else {
							
	            	Log.i(TAG,"Unsuccessful HTTP Response Code: " + responseCode);
	            }
	        	
	        }
	        catch (MalformedURLException e) {
	        	Log.e(TAG , "Exception caught: " , e);
	        }
	        catch (IOException e){
	        	Log.e(TAG , "Exception caught: " , e);
	        	
	        }
	        catch (Exception e){
	        	Log.e(TAG , "Exception caught: " , e);
	        }
	        
	        return "Code : "+ respnoseCode; 
		}
    	
    }
    
}