03-03 07:57:19.526 E/AndroidRuntime(23330): FATAL EXCEPTION: main

03-03 07:57:19.526 E/AndroidRuntime(23330): java.lang.RuntimeException: Unable to create service eu.k2t.linkservice.bluetoothService: java.lang.ArithmeticException: divide by zero

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at android.app.ActivityThread.handleCreateService(ActivityThread.java:2237)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at android.app.ActivityThread.access$2500(ActivityThread.java:132)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1102)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at android.os.Handler.dispatchMessage(Handler.java:99)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at android.os.Looper.loop(Looper.java:150)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at android.app.ActivityThread.main(ActivityThread.java:4293)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at java.lang.reflect.Method.invokeNative(Native Method)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at java.lang.reflect.Method.invoke(Method.java:507)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:849)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:607)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at dalvik.system.NativeStart.main(Native Method)
03-03 07:57:19.526 E/AndroidRuntime(23330): Caused by: java.lang.ArithmeticException: divide by zero

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at android.net.wifi.WifiManager.calculateSignalLevel(WifiManager.java:863)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at eu.k2t.linkservice.bluetoothService.buildWifiMessage(bluetoothService.java:313)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at eu.k2t.linkservice.bluetoothService.onCreate(bluetoothService.java:455)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	at android.app.ActivityThread.handleCreateService(ActivityThread.java:2223)

03-03 07:57:19.526 E/AndroidRuntime(23330): 	... 10 more

03-03 07:57:20.177 E/AndroidRuntime_2_crash(23330): crash in the same process: Thread-11

03-03 07:57:20.177 E/AndroidRuntime_2_crash(23330): java.lang.NullPointerException

03-03 07:57:20.177 E/AndroidRuntime_2_crash(23330): 	at eu.k2t.linkservice.bluetoothService$ConnectedThread.run(bluetoothService.java:936)

03-03 07:57:22.369 E/InputDispatcher(265): channel '40563380 eu.k2t.linkservice/eu.k2t.linkservice.linkController (server)' ~ Consumer closed input channel or an error occurred.  events=0x8

03-03 07:57:22.369 E/InputDispatcher(265): channel '40563380 eu.k2t.linkservice/eu.k2t.linkservice.linkController (server)' ~ Channel is unrecoverably broken and will be disposed!

03-03 07:57:22.539 E/msm8660.gralloc(265): [unregister] handle 0x4606d0 still locked (state=40000001)