08-03 10:11:42.908 E/AndroidRuntime(4320): FATAL EXCEPTION: main
08-03 10:11:42.908 E/AndroidRuntime(4320): Process: com.android.settings, PID: 4320
08-03 10:11:42.908 E/AndroidRuntime(4320): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.SubSettings}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.StringBuffer.toString()' on a null object reference
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2368)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2430)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.ActivityThread.access$900(ActivityThread.java:154)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.os.Handler.dispatchMessage(Handler.java:102)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.os.Looper.loop(Looper.java:135)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.ActivityThread.main(ActivityThread.java:5305)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at java.lang.reflect.Method.invoke(Native Method)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at java.lang.reflect.Method.invoke(Method.java:372)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
08-03 10:11:42.908 E/AndroidRuntime(4320): Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.StringBuffer.toString()' on a null object reference
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at com.android.settings.util.ChildProcess.getResult(ChildProcess.java:142)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at com.android.settings.util.CMDProcessor.runSuCommand(CMDProcessor.java:57)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at com.android.settings.rr.MiscSettings.onCreate(MiscSettings.java:103)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.Fragment.performCreate(Fragment.java:2031)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:863)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.BackStackRecord.run(BackStackRecord.java:834)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:483)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at com.android.settings.SettingsActivity.switchToFragment(SettingsActivity.java:1007)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at com.android.settings.SettingsActivity.onCreate(SettingsActivity.java:610)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.Activity.performCreate(Activity.java:6865)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2321)
08-03 10:11:42.908 E/AndroidRuntime(4320): 	... 10 more