Aplicação Android + WCF

public void run() {
		// TODO Auto-generated method stub

                //Minha thread que faz o login

		loginActivity.getHandler().post(new Runnable(){

			public void run() {
				// TODO Auto-generated method stub
				//try {
														
					editLoginUser = loginActivity.getEditLoginUser();
					editLoginPassword = loginActivity.getEditLoginPassword();
					
					LoginResponse loginResponse = new LoginResponse();
					try {
						Login(Integer.parseInt(editLoginUser.getText().toString()), encript(editLoginPassword.getText().toString()));
					} catch (NumberFormatException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					} catch (EncryptorException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
								
			}
									
		});								
		
	}

public LoginResponse Login(int username, byte[] password)
	{
		SetLoginParameters(username, password);
		
		HttpClient httpclient = new DefaultHttpClient();
		HttpGet httpget = new HttpGet(serviceAddress + loginParameters);
		
		HttpResponse response;
		
		LoginResponse loginResponse = null;
		
		try
		{
			response = httpclient.execute(httpget);
			
			HttpEntity entity = response.getEntity();
			
			if(entity != null)
			{
				InputStream instream = entity.getContent();
				String result = convertStreamToString(instream);
				JSONObject json = new JSONObject(result);

				// Parsing
				JSONArray nameArray = json.names();
				JSONArray valArray = json.toJSONArray(nameArray);
				
				loginResponse = new LoginResponse(valArray.getBoolean(1), valArray.getString(0), valArray.getString(2));


				instream.close();
			}
			
		}
		catch(Exception e)
		{
			loginResponse = new LoginResponse();
			String sDummy = e.toString();
		}
		return loginResponse;
	}