[Smart Unlock] Crashdump:
App crashes when leaving it

Smart Unlock crashes when I leave it (return button). I tried out both apps from this thread. Both apps are working as they should, but they are always crashing when leaving it.

My smartphone is an Ascend Y550 (Huawei) with stock rom (KK 4.4.4). Xposed framework (Gravitybox + Xprivacy) is installed and working well. I think there is a problem with Xposed and your app...

Here is an extract from logcat

D/SmartUnlock(17221): Pantalla encendida
D/SmartUnlock(17221): RECEIVER
E/SmartUnlock(17221): Have Wifi Connection
D/SmartUnlock(17221): Info state-> WIFI: true, BT: false
D/SmartUnlock(17221): El movil esta DES-bloqueado
E/SmartUnlock(17221): keyguard ya desactivado, ignorando desactivado bloqueo
D/SmartUnlock(17221): El usuario acaba de desbloquear el movil, renovando keyguard...
D/SmartUnlock(17221): RECEIVER
E/SmartUnlock(17221): Have Wifi Connection
D/SmartUnlock(17221): Info state-> WIFI: true, BT: false
D/SmartUnlock(17221): El movil esta DES-bloqueado
E/SmartUnlock(17221): keyguard ya desactivado, ignorando desactivado bloqueo
V/HwWidgetFactory(17221): : successes to get AllImpl object and return....
I/AppCompatViewInflater(17221): app:theme is now deprecated. Please move to using android:theme instead.
I/dalvikvm(17221): Could not find method android.content.pm.PackageManager.getPackageInstaller, referenced from method com.google.android.gms.common.d.a
W/dalvikvm(17221): VFY: unable to resolve virtual method 310: Landroid/content/pm/PackageManager;.getPackageInstaller ()Landroid/content/pm/PackageInstaller;
D/dalvikvm(17221): VFY: replacing opcode 0x6e at 0x000b
I/GAv4 (17221): Google Analytics 7.5.71 is starting up. To enable debug logging on a device run:
I/GAv4 (17221): adb shell setprop log.tag.GAv4 DEBUG
I/GAv4 (17221): adb logcat -s GAv4
I/GAv4 (17221): Logger is deprecated. To enable debug logging, please run:
I/GAv4 (17221): adb shell setprop log.tag.GAv4 DEBUG
D/SmartUnlock(17221): Servicio en marcha, ignorando
E/SmartUnlock(17221): Problem setting up In-app Billing: IabResult: Billing service unavailable on device. (response: 3:Billing Unavailable)
D/SmartUnlock(17221): Checking trial...
D/SmartUnlock(17221): Encontrado diaIni en SDCARD
D/SmartUnlock(17221): TRIAL: dias restantes: 6
I/dalvikvm(17221): Could not find method com.melnykov.fab.FloatingActionButton.getElevation, referenced from method com.melnykov.fab.FloatingActionButton.setBackgroundCompat
W/dalvikvm(17221): VFY: unable to resolve virtual method 11288: Lcom/melnykov/fab/FloatingActionButton;.getElevation ()F
D/dalvikvm(17221): VFY: replacing opcode 0x6e at 0x000d
I/dalvikvm(17221): Could not find method com.melnykov.fab.FloatingActionButton.setElevation, referenced from method com.melnykov.fab.FloatingActionButton.setBackgroundCompat
W/dalvikvm(17221): VFY: unable to resolve virtual method 11308: Lcom/melnykov/fab/FloatingActionButton;.setElevation (F)V
D/dalvikvm(17221): VFY: replacing opcode 0x6e at 0x0019
W/dalvikvm(17221): Unable to resolve superclass of Lcom/melnykov/fab/b; (1027)
W/dalvikvm(17221): Link of class 'Lcom/melnykov/fab/b;' failed
W/dalvikvm(17221): VFY: unable to find class referenced in signature (Lcom/melnykov/fab/b;)
D/dalvikvm(17221): DexOpt: unable to opt direct call 0x024d at 0x30 in Lcom/melnykov/fab/FloatingActionButton;.setBackgroundCompat
W/dalvikvm(17221): Unable to resolve superclass of Lcom/melnykov/fab/b; (1027)
W/dalvikvm(17221): Link of class 'Lcom/melnykov/fab/b;' failed
D/dalvikvm(17221): DexOpt: unable to opt direct call 0x2c3b at 0x35 in Lcom/melnykov/fab/FloatingActionButton;.setBackgroundCompat
D/dalvikvm(17221): JIT code cache reset in 0 ms (4096 bytes 5/0)
D/dalvikvm(17221): GC_CONCURRENT freed 2559K, 36% free 8214K/12812K, paused 1ms+2ms, total 32ms
I/Adreno-EGL(17221): <qeglDrvAPI_eglInitialize:410>: EGL 1.4 QUALCOMM build: AU_LINUX_ANDROID_LNX.LA.3.7.2.1_RB1.04.04.04.157.009_msm8916_32_LNX.LA.3.7.2.1_RB1__release_AU ()
I/Adreno-EGL(17221): OpenGL ES Shader Compiler Version: E031.24.02.07
I/Adreno-EGL(17221): Build Date: 07/30/14 Wed
I/Adreno-EGL(17221): Local Branch: mybranch3995205
I/Adreno-EGL(17221): Remote Branch: quic/LNX.LA.3.7.2.1_rb1
I/Adreno-EGL(17221): Local Patches: NONE
I/Adreno-EGL(17221): Reconstruct Branch: AU_LINUX_ANDROID_LNX.LA.3.7.2.1_RB1.04.04.04.157.009 + NOTHING
D/OpenGLRenderer(17221): Enabling debug mode 0
D/SmartUnlock(17221): MainActivity conectado con servicio.
V/AudioManager(17221): preDispatchKeyEvent keycode: 4 stream: -2147483648
V/AudioManager(17221): preDispatchKeyEvent keycode: 4 stream: -2147483648
D/SmartUnlock(17221): Servicio unbounded
D/AndroidRuntime(17221): Shutting down VM
W/dalvikvm(17221): threadid=1: thread exiting with uncaught exception (group=0x416d6e00)
E/AndroidRuntime(17221): FATAL EXCEPTION: main
E/AndroidRuntime(17221): Process: net.loadinghome.smartunlockuniversal, PID: 17221
E/AndroidRuntime(17221): java.lang.RuntimeException: Unable to destroy activity {net.loadinghome.smartunlockuniversal/net.loadinghome.smartunlockuniversal.MainActivity}: java.lang.IllegalArgumentException: Service not registered: net.loadinghome.smartunlockuniversal.a.e@4220c6c0
E/AndroidRuntime(17221):	at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3684)
E/AndroidRuntime(17221):	at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3702)
E/AndroidRuntime(17221):	at android.app.ActivityThread.access$1700(ActivityThread.java:141)
E/AndroidRuntime(17221):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1291)
E/AndroidRuntime(17221):	at android.os.Handler.dispatchMessage(Handler.java:102)
E/AndroidRuntime(17221):	at android.os.Looper.loop(Looper.java:136)
E/AndroidRuntime(17221):	at android.app.ActivityThread.main(ActivityThread.java:5333)
E/AndroidRuntime(17221):	at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime(17221):	at java.lang.reflect.Method.invoke(Method.java:515)
E/AndroidRuntime(17221):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:895)
E/AndroidRuntime(17221):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:711)
E/AndroidRuntime(17221):	at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:133)
E/AndroidRuntime(17221):	at dalvik.system.NativeStart.main(Native Method)
E/AndroidRuntime(17221): Caused by: java.lang.IllegalArgumentException: Service not registered: net.loadinghome.smartunlockuniversal.a.e@4220c6c0
E/AndroidRuntime(17221):	at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:972)
E/AndroidRuntime(17221):	at android.app.ContextImpl.unbindService(ContextImpl.java:1679)
E/AndroidRuntime(17221):	at android.content.ContextWrapper.unbindService(ContextWrapper.java:529)
E/AndroidRuntime(17221):	at net.loadinghome.smartunlockuniversal.a.d.a(SourceFile:292)
E/AndroidRuntime(17221):	at net.loadinghome.smartunlockuniversal.MainActivity.onDestroy(SourceFile:1078)
E/AndroidRuntime(17221):	at android.app.Activity.performDestroy(Activity.java:5527)
E/AndroidRuntime(17221):	at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1117)
E/AndroidRuntime(17221):	at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3671)
E/AndroidRuntime(17221):	... 12 more
I/Process (17221): Sending signal. PID: 17221 SIG: 9
I/ActivityManager( 1019): Process net.loadinghome.smartunlockuniversal (pid 17221) has died.