How to remove android lint error in android?

Sometime we face this stupid error due to ADT  seems generate non-obsolete file.So simply remove this as using these following points.

1. Go to error log and clear this log.
2. After step.1,right click on the project and go to android tools.
3.Clear link marker and now your project without lint error.

Enjoy with your code..

Thanks
V.K.