[Nexus 7 (2013) Android Development] churchmice:
Hi, sorry to bother, but when I click settings->sound, it will FC everytime.

The trace file is also provide:

/AndroidRuntime( 959): FATAL EXCEPTION: main

E/AndroidRuntime( 959): Process: com.android.settings, PID: 959

E/AndroidRuntime( 959): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.SubSettings}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.settings.notification.VolumeSeekBarPreference.showIcon(int)' on a null object reference

E/AndroidRuntime( 959):	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2359)

E/AndroidRuntime( 959):	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2421)

E/AndroidRuntime( 959):	at android.app.ActivityThread.access$900(ActivityThread.java:154)

E/AndroidRuntime( 959):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1324)

E/AndroidRuntime( 959):	at android.os.Handler.dispatchMessage(Handler.java:102)

E/AndroidRuntime( 959):	at android.os.Looper.loop(Looper.java:135)

E/AndroidRuntime( 959):	at android.app.ActivityThread.main(ActivityThread.java:5329)

E/AndroidRuntime( 959):	at java.lang.reflect.Method.invoke(Native Method)

E/AndroidRuntime( 959):	at java.lang.reflect.Method.invoke(Method.java:372)

E/AndroidRuntime( 959):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)

E/AndroidRuntime( 959):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)

E/AndroidRuntime( 959): Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.settings.notification.VolumeSeekBarPreference.showIcon(int)' on a null object reference

E/AndroidRuntime( 959):	at com.android.settings.SoundSettings.updateRingOrNotificationPreference(SoundSettings.java:218)

E/AndroidRuntime( 959):	at com.android.settings.SoundSettings.updateRingerMode(SoundSettings.java:229)

E/AndroidRuntime( 959):	at com.android.settings.SoundSettings.onCreate(SoundSettings.java:173)

E/AndroidRuntime( 959):	at android.app.Fragment.performCreate(Fragment.java:2031)

E/AndroidRuntime( 959):	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:863)

E/AndroidRuntime( 959):	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)

E/AndroidRuntime( 959):	at android.app.BackStackRecord.run(BackStackRecord.java:834)

E/AndroidRuntime( 959):	at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452)

E/AndroidRuntime( 959):	at android.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:483)

E/AndroidRuntime( 959):	at com.android.settings.SettingsActivity.switchToFragment(SettingsActivity.java:986)

E/AndroidRuntime( 959):	at com.android.settings.SettingsActivity.onCreate(SettingsActivity.java:596)

E/AndroidRuntime( 959):	at android.app.Activity.performCreate(Activity.java:5990)

E/AndroidRuntime( 959):	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)

E/AndroidRuntime( 959):	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2312)

E/AndroidRuntime( 959):	... 10 more

W/ActivityManager( 595): Force finishing activity 1 com.android.settings/.SubSettings

W/ActivityManager( 595): Force finishing activity 2 com.android.settings/.Settings

Except for that, it is a great ROM.