D/MtpService(  792): updating state; isCurrentUser=true, mMtpLocked=false
D/MtpService(  792): addStorageLocked 65537 /storage/emulated/0
D/AndroidRuntime(  792): Shutting down VM
W/dalvikvm(  792): threadid=1: thread exiting with uncaught exception (group=0x422548e0)
W/MountService(  452): getVolumeState(/storage/usbdisk): Unknown volume
E/AndroidRuntime(  792): FATAL EXCEPTION: main
E/AndroidRuntime(  792): java.lang.RuntimeException: Unable to create service com.android.providers.media.MtpService: java.lang.IllegalArgumentException
E/AndroidRuntime(  792):    at android.app.ActivityThread.handleCreateService(ActivityThread.java:2711)
E/AndroidRuntime(  792):    at android.app.ActivityThread.access$1600(ActivityThread.java:150)
E/AndroidRuntime(  792):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1348)
E/AndroidRuntime(  792):    at android.os.Handler.dispatchMessage(Handler.java:99)
E/AndroidRuntime(  792):    at android.os.Looper.loop(Looper.java:137)
E/AndroidRuntime(  792):    at android.app.ActivityThread.main(ActivityThread.java:5255)
E/AndroidRuntime(  792):    at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime(  792):    at java.lang.reflect.Method.invoke(Method.java:525)
E/AndroidRuntime(  792):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739)
E/AndroidRuntime(  792):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:555)
E/AndroidRuntime(  792):    at dalvik.system.NativeStart.main(Native Method)
E/AndroidRuntime(  792): Caused by: java.lang.IllegalArgumentException
E/AndroidRuntime(  792):    at android.os.Parcel.readException(Parcel.java:1435)
E/AndroidRuntime(  792):    at android.os.Parcel.readException(Parcel.java:1385)
E/AndroidRuntime(  792):    at android.os.storage.IMountService$Stub$Proxy.getVolumeState(IMountService.java:241)
E/AndroidRuntime(  792):    at android.os.storage.StorageManager.getVolumeState(StorageManager.java:558)
E/AndroidRuntime(  792):    at com.android.providers.media.MtpService.onCreate(MtpService.java:134)
E/AndroidRuntime(  792):    at android.app.ActivityThread.handleCreateService(ActivityThread.java:2701)
E/AndroidRuntime(  792):    ... 10 more