11-29 11:44:33.481: W/dalvikvm(18075): threadid=1: thread exiting with uncaught exception (group=0x40c231f8)
11-29 11:44:33.491: E/AndroidRuntime(18075): FATAL EXCEPTION: main
11-29 11:44:33.491: E/AndroidRuntime(18075): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.hearur/com.example.hearur.MainActivity}: java.lang.ClassCastException: android.widget.LinearLayout cannot be cast to android.widget.Button
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1968)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1993)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.app.ActivityThread.access$600(ActivityThread.java:127)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1159)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.os.Handler.dispatchMessage(Handler.java:99)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.os.Looper.loop(Looper.java:137)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.app.ActivityThread.main(ActivityThread.java:4512)
11-29 11:44:33.491: E/AndroidRuntime(18075): at java.lang.reflect.Method.invokeNative(Native Method)
11-29 11:44:33.491: E/AndroidRuntime(18075): at java.lang.reflect.Method.invoke(Method.java:511)
11-29 11:44:33.491: E/AndroidRuntime(18075): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
11-29 11:44:33.491: E/AndroidRuntime(18075): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:561)
11-29 11:44:33.491: E/AndroidRuntime(18075): at dalvik.system.NativeStart.main(Native Method)
11-29 11:44:33.491: E/AndroidRuntime(18075): Caused by: java.lang.ClassCastException: android.widget.LinearLayout cannot be cast to android.widget.Button
11-29 11:44:33.491: E/AndroidRuntime(18075): at com.example.hearur.MainActivity.onCreate(MainActivity.java:95)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.app.Activity.performCreate(Activity.java:4492)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1052)
11-29 11:44:33.491: E/AndroidRuntime(18075): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1932)
11-29 11:44:33.491: E/AndroidRuntime(18075): ... 11 more