LogCat Log

10-19 00:34:13.830: E/AndroidRuntime(3467): FATAL EXCEPTION: main
10-19 00:34:13.830: E/AndroidRuntime(3467): android.content.ActivityNotFoundException: Unable to find explicit activity class {com.spacemanspiff.savefiles/com.spacemanspiff.savefiles.mainactivity}; have you declared this activity in your AndroidManifest.xml?
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1508)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.app.Instrumentation.execStartActivity(Instrumentation.java:1384)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.app.Activity.startActivityForResult(Activity.java:3190)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.app.Activity.startActivity(Activity.java:3297)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.support.v4.app.NavUtils$NavUtilsImplBase.navigateUpTo(NavUtils.java:64)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.support.v4.app.NavUtils.navigateUpTo(NavUtils.java:182)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.support.v4.app.NavUtils.navigateUpFromSameTask(NavUtils.java:165)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at com.spacemanspiff.savefiles.SettingsActivity.onOptionsItemSelected(SettingsActivity.java:29)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.app.Activity.onMenuItemSelected(Activity.java:2502)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at com.android.internal.widget.ActionBarView$3.onClick(ActionBarView.java:161)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.view.View.performClick(View.java:3511)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.view.View$PerformClick.run(View.java:14105)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.os.Handler.handleCallback(Handler.java:605)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.os.Handler.dispatchMessage(Handler.java:92)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.os.Looper.loop(Looper.java:137)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at android.app.ActivityThread.main(ActivityThread.java:4424)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at java.lang.reflect.Method.invokeNative(Native Method)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at java.lang.reflect.Method.invoke(Method.java:511)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
10-19 00:34:13.830: E/AndroidRuntime(3467): 	at dalvik.system.NativeStart.main(Native Method)