your project contains error(s), please fix them before running your application

2011. 1. 26. 09:25

아무런 문제가 없지만 프로젝트폴더에만 x 표시가 뜨고 아래와 같은 에러메시지가 나온다면

your project contains error(s), please fix them before running your application

메뉴바 -> project -> clean

base operand of ‘->’ has non-pointer type ‘JNIEnv’ (0)	2013.08.10
Invalid project description. overlaps the location of another project 에러 (0)	2012.09.03
android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application (0)	2012.07.23
emulator: ERROR: the user data image is used by another emulator. aborting (0)	2011.01.26

:D