--------- beginning of crash
06-26 10:39:10.128 10367 10367 E AndroidRuntime: FATAL EXCEPTION: main
06-26 10:39:10.128 10367 10367 E AndroidRuntime: Process: com.android.bluetooth, PID: 10367
06-26 10:39:10.128 10367 10367 E AndroidRuntime: java.lang.RuntimeException: Unable to start receiver com.android.bluetooth.opp.BluetoothOppReceiver: java.lang.ClassCastException: java.util.concurrent.ConcurrentHashMap cannot be cast to java.util.HashMap
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at android.app.ActivityThread.handleReceiver(ActivityThread.java:3087)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at android.app.ActivityThread.-wrap18(ActivityThread.java)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1591)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at android.os.Handler.dispatchMessage(Handler.java:102)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at android.os.Looper.loop(Looper.java:153)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at android.app.ActivityThread.main(ActivityThread.java:6236)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at java.lang.reflect.Method.invoke(Native Method)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:891)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:781)
06-26 10:39:10.128 10367 10367 E AndroidRuntime: Caused by: java.lang.ClassCastException: java.util.concurrent.ConcurrentHashMap cannot be cast to java.util.HashMap
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppPreference.init(BluetoothOppPreference.java:92)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppPreference.getInstance(BluetoothOppPreference.java:73)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppManager.getDeviceName(BluetoothOppManager.java:343)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppReceiver.onReceive(BluetoothOppReceiver.java:109)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        at android.app.ActivityThread.handleReceiver(ActivityThread.java:3080)
06-26 10:39:10.128 10367 10367 E AndroidRuntime:        ... 8 more
06-26 10:39:10.155 10367 10367 I Process : Sending signal. PID: 10367 SIG: 9
06-26 10:39:10.156  6567  6567 V BluetoothDiscoveryReceiver: Received: android.bluetooth.adapter.action.DISCOVERY_FINISHED






06-26 10:42:40.965 13273 13608 E AndroidRuntime: FATAL EXCEPTION: Notification Update Thread
06-26 10:42:40.965 13273 13608 E AndroidRuntime: Process: com.android.bluetooth, PID: 13273
06-26 10:42:40.965 13273 13608 E AndroidRuntime: java.lang.ClassCastException: java.util.concurrent.ConcurrentHashMap cannot be cast to java.util.HashMap
06-26 10:42:40.965 13273 13608 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppPreference.init(BluetoothOppPreference.java:92)
06-26 10:42:40.965 13273 13608 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppPreference.getInstance(BluetoothOppPreference.java:73)
06-26 10:42:40.965 13273 13608 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppManager.getDeviceName(BluetoothOppManager.java:343)
06-26 10:42:40.965 13273 13608 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppUtility.fillRecord(BluetoothOppUtility.java:140)
06-26 10:42:40.965 13273 13608 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppNotification.updateIncomingFileConfirmNotification(BluetoothOppNotification.java:543)
06-26 10:42:40.965 13273 13608 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppNotification.-wrap2(BluetoothOppNotification.java)
06-26 10:42:40.965 13273 13608 E AndroidRuntime:        at com.android.bluetooth.opp.BluetoothOppNotification$NotificationUpdateThread.run(BluetoothOppNotification.java:219)
06-26 10:42:40.969 13273 13608 I Process : Sending signal. PID: 13273 SIG: 9
06-26 10:42:40.971  1927 13613 W ContextImpl: Calling a method in the system process without a qualified user: android.app.ContextImpl.sendBroadcast:877 com.android.server.am.AppErrors.crashApplicationInner:375 com.android.server.am.AppErrors.crashApplication:309 com.android.server.am.ActivityManagerService$20.run:13803 java.lang.Thread.run:761
06-26 10:42:40.976 11998 11998 E AppCrashReceiver: com.android.bluetooth stopped unexpectedly...