java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.help/com.example.help.MainActivity}: java.lang.ClassCastException: com.example.help.MainActivity cannot be cast to com.nhn.android.mapviewer.overlay.NMapOverlayManager$OnCalloutOverlayListener
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)]
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
...등등이에여
인터넷 찾아가며 메니페스트, setContentView, 클린 이것저것 다 해봤는데도
안되더라구요ㅠㅠ뭐가문제인가요???