I solved this issue by Build -> Rebuild Project and then Run again.
Also I think newly added menu Run -> Clean and Rerun should also fix this issue.
[EDIT:] Clean and Rerun is removed in Android Studio 2.3
I solved this issue by Build -> Rebuild Project and then Run again.
Also I think newly added menu Run -> Clean and Rerun should also fix this issue.
[EDIT:] Clean and Rerun is removed in Android Studio 2.3