[Galaxy S II Themes and Apps] utucuro:
Tab 7.7

Samsung Galaxy Tab 7.7 international, rooted stock rom (HC) - FC on open.

Here's the relevant log section:

06-28 09:42:53.607 W/dalvikvm(7112): threadid=1: thread exiting with uncaught exception (group=0x40217760)
06-28 09:42:53.612 E/AndroidRuntime(7112): FATAL EXCEPTION: main
06-28 09:42:53.612 E/AndroidRuntime(7112): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.elnware.smartStay/com.elnware.smartStay.MyPreference}: java.lang.RuntimeException: java.lang.NoSuchMethodException: <init> [class android.app.Activity, int]
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1815)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1831)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.app.ActivityThread.access$500(ActivityThread.java:122)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1024)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.os.Handler.dispatchMessage(Handler.java:99)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.os.Looper.loop(Looper.java:132)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.app.ActivityThread.main(ActivityThread.java:4123)
06-28 09:42:53.612 E/AndroidRuntime(7112): at java.lang.reflect.Method.invokeNative(Native Method)
06-28 09:42:53.612 E/AndroidRuntime(7112): at java.lang.reflect.Method.invoke(Method.java:491)
06-28 09:42:53.612 E/AndroidRuntime(7112): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:849)
06-28 09:42:53.612 E/AndroidRuntime(7112): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:607)
06-28 09:42:53.612 E/AndroidRuntime(7112): at dalvik.system.NativeStart.main(Native Method)
06-28 09:42:53.612 E/AndroidRuntime(7112): Caused by: java.lang.RuntimeException: java.lang.NoSuchMethodException: <init> [class android.app.Activity, int]
06-28 09:42:53.612 E/AndroidRuntime(7112): at com.actionbarsherlock.a.a(Unknown Source)
06-28 09:42:53.612 E/AndroidRuntime(7112): at com.actionbarsherlock.a.g.a(Unknown Source)
06-28 09:42:53.612 E/AndroidRuntime(7112): at com.actionbarsherlock.a.g.setContentView(Unknown Source)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.preference.PreferenceActivity.onCreate(PreferenceActivity.java:532)
06-28 09:42:53.612 E/AndroidRuntime(7112): at com.elnware.smartStay.MyPreference.onCreate(Unknown Source)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1053)
06-28 09:42:53.612 E/AndroidRuntime(7112): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1779)
06-28 09:42:53.612 E/AndroidRuntime(7112): ... 11 more
06-28 09:42:53.612 E/AndroidRuntime(7112): Caused by: java.lang.NoSuchMethodException: <init> [class android.app.Activity, int]
06-28 09:42:53.612 E/AndroidRuntime(7112): at java.lang.ClassMembers.getConstructorOrMethod(ClassMembers.java:235)
06-28 09:42:53.612 E/AndroidRuntime(7112): at java.lang.Class.getConstructor(Class.java:459)
06-28 09:42:53.612 E/AndroidRuntime(7112): ... 18 more
06-28 09:43:00.887 I/Process (7112): Sending signal. PID: 7112 SIG: 9