Cannot append TextView with exixting one dynamically

friends I am building an App for android and facing some problem in showing dynamically added TextViewer my scenario is like this. I am using ResulReceiver to receive notification and adding this result Dynamically in TextView to display.When my activity is active I.e The application is keep open till then it is working properly. When my Activity is not in the Active mode then I'm storing it to DB (SQLLITE), but when I come back to my Activity again then I can fetch data from DB and do the same thing like before,till now there is no problem. But it starts as i receive new notification at that time is not able to append the new TextView with the existing one dynamically,But when fro debugging purpose i use Toast it is showing properly. Could you please help me out. Thanks in Advance.