can u pls tell me whats wrong in my app, it doesn't have any compile errors
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07-10 17:12:50.992: E/Trace(1287): error opening trace file: No such file or directory (2)
07-10 17:12:51.652: I/Choreographer(1287): Skipped 49 frames!  The application may be doing too much work on its main thread.
07-10 17:12:51.772: D/gralloc_goldfish(1287): Emulator without GPU emulation detected.
07-10 17:13:08.652: D/AndroidRuntime(1287): Shutting down VM
07-10 17:13:08.652: W/dalvikvm(1287): threadid=1: thread exiting with uncaught exception (group=0x40a13300)
07-10 17:13:08.717: E/AndroidRuntime(1287): FATAL EXCEPTION: main
07-10 17:13:08.717: E/AndroidRuntime(1287): java.lang.IllegalStateException: Could not execute method of the activity
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.view.View$1.onClick(View.java:3591)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.view.View.performClick(View.java:4084)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.view.View$PerformClick.run(View.java:16966)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.os.Handler.handleCallback(Handler.java:615)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.os.Handler.dispatchMessage(Handler.java:92)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.os.Looper.loop(Looper.java:137)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.app.ActivityThread.main(ActivityThread.java:4745)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at java.lang.reflect.Method.invokeNative(Native Method)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at java.lang.reflect.Method.invoke(Method.java:511)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at dalvik.system.NativeStart.main(Native Method)
07-10 17:13:08.717: E/AndroidRuntime(1287): Caused by: java.lang.reflect.InvocationTargetException
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at java.lang.reflect.Method.invokeNative(Native Method)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at java.lang.reflect.Method.invoke(Method.java:511)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.view.View$1.onClick(View.java:3586)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	... 11 more
07-10 17:13:08.717: E/AndroidRuntime(1287): Caused by: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.send/com.example.send.DisplayActivityMessage}; have you declared this activity in your AndroidManifest.xml?
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1541)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.app.Instrumentation.execStartActivity(Instrumentation.java:1416)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.app.Activity.startActivityForResult(Activity.java:3351)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.app.Activity.startActivityForResult(Activity.java:3312)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.app.Activity.startActivity(Activity.java:3522)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at android.app.Activity.startActivity(Activity.java:3490)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	at com.example.send.send.sendMessage(send.java:25)
07-10 17:13:08.717: E/AndroidRuntime(1287): 	... 14 more
07-10 17:13:10.875: I/Process(1287): Sending signal. PID: 1287 SIG: 9
