E/AndroidRuntime( 1273): FATAL EXCEPTION: main
E/AndroidRuntime( 1273): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.phone/com.android.phone.MiuiPreferredNetworkTypeListPreference}: java.lang.NullPointerException
E/AndroidRuntime( 1273): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1959)
E/AndroidRuntime( 1273): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1984)
E/AndroidRuntime( 1273): 	at android.app.ActivityThread.access$600(ActivityThread.java:125)
E/AndroidRuntime( 1273): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1149)
E/AndroidRuntime( 1273): 	at android.os.Handler.dispatchMessage(Handler.java:99)
E/AndroidRuntime( 1273): 	at android.os.Looper.loop(Looper.java:137)
E/AndroidRuntime( 1273): 	at android.app.ActivityThread.main(ActivityThread.java:4429)
E/AndroidRuntime( 1273): 	at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime( 1273): 	at java.lang.reflect.Method.invoke(Method.java:511)
E/AndroidRuntime( 1273): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
E/AndroidRuntime( 1273): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
E/AndroidRuntime( 1273): 	at dalvik.system.NativeStart.main(Native Method)
E/AndroidRuntime( 1273): Caused by: java.lang.NullPointerException
E/AndroidRuntime( 1273): 	at miui.preference.RadioButtonPreference.setChecked(RadioButtonPreference.java:32)
E/AndroidRuntime( 1273): 	at android.preference.TwoStatePreference.onSetInitialValue(TwoStatePreference.java:184)
E/AndroidRuntime( 1273): 	at android.preference.Preference.dispatchSetInitialValue(Preference.java:1312)
E/AndroidRuntime( 1273): 	at android.preference.Preference.onAttachedToHierarchy(Preference.java:1124)
E/AndroidRuntime( 1273): 	at android.preference.PreferenceGroup.addPreference(PreferenceGroup.java:156)
E/AndroidRuntime( 1273): 	at miui.preference.RadioButtonPreferenceCategory.addPreference(RadioButtonPreferenceCategory.java:29)
E/AndroidRuntime( 1273): 	at android.preference.PreferenceGroup.addItemFromInflater(PreferenceGroup.java:97)
E/AndroidRuntime( 1273): 	at android.preference.PreferenceGroup.addItemFromInflater(PreferenceGroup.java:38)
E/AndroidRuntime( 1273): 	at android.preference.GenericInflater.rInflate(GenericInflater.java:488)
E/AndroidRuntime( 1273): 	at android.preference.GenericInflater.rInflate(GenericInflater.java:493)
E/AndroidRuntime( 1273): 	at android.preference.GenericInflater.inflate(GenericInflater.java:326)
E/AndroidRuntime( 1273): 	at android.preference.GenericInflater.inflate(GenericInflater.java:263)
E/AndroidRuntime( 1273): 	at android.preference.PreferenceManager.inflateFromResource(PreferenceManager.java:269)
E/AndroidRuntime( 1273): 	at android.preference.PreferenceActivity.addPreferencesFromResource(PreferenceActivity.java:1403)
E/AndroidRuntime( 1273): 	at com.android.phone.MiuiPreferredNetworkTypeListPreference.onCreate(MiuiPreferredNetworkTypeListPreference.java:48)
E/AndroidRuntime( 1273): 	at android.app.Activity.performCreate(Activity.java:4471)
E/AndroidRuntime( 1273): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
E/AndroidRuntime( 1273): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1923)
E/AndroidRuntime( 1273): 	... 11 more
W/ActivityManager( 1017):   Force finishing activity com.android.phone/.MiuiPreferredNetworkTypeListPreference
W/ActivityManager( 1017):   Force finishing activity com.android.phone/.MiuiSettings
D/dalvikvm( 1273): GC_CONCURRENT freed 371K, 5% free 10968K/11463K, paused 3ms+15ms
W/ActivityManager( 1017): Activity pause timeout for ActivityRecord{41a72650 com.android.phone/.MiuiPreferredNetworkTypeListPreference}