E/DSPManager_Read( 1563): Exception when reading /sys/ file
E/DSPManager_Read( 1563): java.io.FileNotFoundException: /sys/devices/virtual/misc/boeffla_sound/boeffla_sound: open failed: ENOENT (No such file or directory)
E/DSPManager_Read( 1563):       at libcore.io.IoBridge.open(IoBridge.java:409)
E/DSPManager_Read( 1563):       at java.io.FileInputStream.<init>(FileInputStream.java:78)
E/DSPManager_Read( 1563):       at java.io.FileInputStream.<init>(FileInputStream.java:105)
E/DSPManager_Read( 1563):       at java.io.FileReader.<init>(FileReader.java:66)

E/DSPManager_Read( 1563):       at com.bel.android.dspmanager.activity.Utils.readOneLine(Utils.java:109)
E/DSPManager_Read( 1563):       at com.bel.android.dspmanager.modules.boefflasoundcontrol.BoefflaSoundControlHelper.getBoefflaSound(BoefflaSoundControlHelper.java:399)
E/DSPManager_Read( 1563):       at com.bel.android.dspmanager.receiver.BootCompletedReceiver.onReceive(BootCompletedReceiver.java:41)
E/DSPManager_Read( 1563):       at android.app.ActivityThread.handleReceiver(ActivityThread.java:2439)
E/DSPManager_Read( 1563):       at android.app.ActivityThread.access$1700(ActivityThread.java:145)
E/DSPManager_Read( 1563):       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1282)
E/DSPManager_Read( 1563):       at android.os.Handler.dispatchMessage(Handler.java:102)
E/DSPManager_Read( 1563):       at android.os.Looper.loop(Looper.java:136)
E/DSPManager_Read( 1563):       at android.app.ActivityThread.main(ActivityThread.java:5081)
E/DSPManager_Read( 1563):       at java.lang.reflect.Method.invokeNative(NativeMethod)
E/DSPManager_Read( 1563):       at java.lang.reflect.Method.invoke(Method.java:515)
E/DSPManager_Read( 1563):       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:791)
E/DSPManager_Read( 1563):       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:607)
E/DSPManager_Read( 1563):       at dalvik.system.NativeStart.main(Native Method)

E/DSPManager_Read( 1563): Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
E/DSPManager_Read( 1563):       at libcore.io.Posix.open(Native Method)
E/DSPManager_Read( 1563):       at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
E/DSPManager_Read( 1563):       at libcore.io.IoBridge.open(IoBridge.java:393)
E/DSPManager_Read( 1563):       ... 17 more