06-13 18:12:11.275: E/AndroidRuntime(15257): FATAL EXCEPTION: main
06-13 18:12:11.275: E/AndroidRuntime(15257): java.lang.RuntimeException: Unable to start activity ComponentInfo{android.S_Diary/com.android.S_Diary.settingActivity}: java.lang.ClassCastException: android.widget.ImageButton cannot be cast to com.android.S_Diary.LoginButton
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1968)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1993)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.app.ActivityThread.access$600(ActivityThread.java:127)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1159)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.os.Handler.dispatchMessage(Handler.java:99)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.os.Looper.loop(Looper.java:137)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.app.ActivityThread.main(ActivityThread.java:4512)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at java.lang.reflect.Method.invokeNative(Native Method)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at java.lang.reflect.Method.invoke(Method.java:511)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:561)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at dalvik.system.NativeStart.main(Native Method)
06-13 18:12:11.275: E/AndroidRuntime(15257): Caused by: java.lang.ClassCastException: android.widget.ImageButton cannot be cast to com.android.S_Diary.LoginButton
06-13 18:12:11.275: E/AndroidRuntime(15257):  at com.android.S_Diary.settingActivity.onCreate(settingActivity.java:82)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.app.Activity.performCreate(Activity.java:4492)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1052)
06-13 18:12:11.275: E/AndroidRuntime(15257):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1932)
06-13 18:12:11.275: E/AndroidRuntime(15257):  ... 11 more

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