logcat

07-13 18:04:34.081 16550-16550/wizzo.mbc.net.qa E/dalvikvm: Could not find class 'android.app.NotificationChannel', referenced from method com.batch.android.BatchNotificationChannelsManager.a
07-13 18:04:34.081 16550-16550/wizzo.mbc.net.qa W/dalvikvm: VFY: unable to resolve new-instance 71 (Landroid/app/NotificationChannel;) in Lcom/batch/android/BatchNotificationChannelsManager;
07-13 18:04:34.081 16550-16550/wizzo.mbc.net.qa D/dalvikvm: VFY: replacing opcode 0x22 at 0x0011
    DexOpt: unable to opt direct call 0x01cd at 0x1a in Lcom/batch/android/BatchNotificationChannelsManager;.a
    DexOpt: unable to opt direct call 0x06bb at 0x33 in Lcom/batch/android/BatchNotificationChannelsManager;.a
07-13 18:04:34.891 16550-16550/wizzo.mbc.net.qa D/BatchInternal: onStart called on state OFF, should start : true
07-13 18:04:34.901 16550-16550/wizzo.mbc.net.qa D/BatchInternal: getLanding : No valid payload in intent
07-13 18:04:34.971 16550-16550/wizzo.mbc.net.qa D/BatchInternal: TrackerModule : Deleted 0 overflow events
07-13 18:04:34.971 16550-16550/wizzo.mbc.net.qa W/dalvikvm: Unable to resolve superclass of Lcom/batch/android/BatchPushInstanceIDService; (5428)
    Link of class 'Lcom/batch/android/BatchPushInstanceIDService;' failed
07-13 18:04:34.971 16550-16550/wizzo.mbc.net.qa E/dalvikvm: Could not find class 'com.batch.android.BatchPushInstanceIDService', referenced from method com.batch.android.k.g.d
07-13 18:04:34.971 16550-16550/wizzo.mbc.net.qa W/dalvikvm: VFY: unable to resolve const-class 3060 (Lcom/batch/android/BatchPushInstanceIDService;) in Lcom/batch/android/k/g;
07-13 18:04:34.981 16550-16550/wizzo.mbc.net.qa D/BatchInternal: PushRegistrationProviderFactory: Determining which registration provider to use...
    PushRegistrationProviderFactory: No GCM Sender ID set: Push is disabled
07-13 18:04:34.981 16550-16550/wizzo.mbc.net.qa W/BatchInternal: Batch.Push: BatchPushReceiver is present in your manifest, but no Sender ID has been set: skipping push registration. Please migrate to FCM to fix this error.
07-13 18:04:34.981 16550-16550/wizzo.mbc.net.qa E/Batch: Batch.Push: Could not register for notifications.
07-13 18:04:34.981 16550-16550/wizzo.mbc.net.qa D/BatchInternal: Tracking event : _START
07-13 18:04:34.991 16550-16550/wizzo.mbc.net.qa I/BatchInternal: Tracker - Starting a new flush executor
07-13 18:04:34.991 16550-16614/wizzo.mbc.net.qa D/BatchInternal: Add event : _START(ddfa38ec-ba0f-4ade-a700-fc7a0f928860)
07-13 18:04:35.001 16550-16550/wizzo.mbc.net.qa W/Batch: Batch (1.12.1) is running in dev mode (your API key is a dev one)
07-13 18:04:35.001 16550-16550/wizzo.mbc.net.qa I/Batch: Installation ID: 065ac055-9809-4a44-8989-8725d5255c40
07-13 18:04:35.001 16550-16614/wizzo.mbc.net.qa D/BatchInternal: Successfully inserted event _START(ddfa38ec-ba0f-4ade-a700-fc7a0f928860) into DB
07-13 18:04:35.031 16550-16617/wizzo.mbc.net.qa D/BatchInternal: Retreived 2 events from DB
07-13 18:04:35.041 16550-16617/wizzo.mbc.net.qa D/BatchInternal: Start sending events : 2
    tracker webservice started
07-13 18:04:35.121 16550-16611/wizzo.mbc.net.qa D/BatchInternal: Advertising ID retrieved
07-13 18:04:35.121 16550-16611/wizzo.mbc.net.qa D/BatchInternal: start webservice started
07-13 18:04:35.711 16550-16611/wizzo.mbc.net.qa D/BatchInternal: start webservice ended
07-13 18:04:35.731 16550-16550/wizzo.mbc.net.qa D/BatchInternal: onStart called on state READY, should start : false
07-13 18:04:35.731 16550-16550/wizzo.mbc.net.qa D/BatchInternal: getLanding : No valid payload in intent
07-13 18:04:35.741 16550-16550/wizzo.mbc.net.qa D/BatchInternal: onWebserviceExecutorWorkFinished called, should stop false
07-13 18:04:35.841 16550-16617/wizzo.mbc.net.qa D/BatchInternal: tracker webservice ended
    TM : onEventsSendSuccess
07-13 18:04:36.261 16550-16550/wizzo.mbc.net.qa D/BatchInternal: onStop called with state READY
    Closing a sub activity
07-13 18:04:36.261 16550-16550/wizzo.mbc.net.qa D/BatchInternal: onStop called with state READY
    Closing a sub activity
07-13 18:04:39.591 16550-16550/wizzo.mbc.net.qa D/BatchInternal: onStop called with state READY
    onStop, should stop directly : true
    doStop, called with state FINISHING
    Tracking event : _STOP
07-13 18:04:39.601 16550-16550/wizzo.mbc.net.qa I/BatchInternal: Tracker - Starting a new flush executor
07-13 18:04:39.601 16550-16614/wizzo.mbc.net.qa D/BatchInternal: Add event : _STOP(7229b4c3-ebca-4b8d-a35e-855e005d2d3a)
07-13 18:04:39.611 16550-16614/wizzo.mbc.net.qa D/BatchInternal: Successfully inserted event _STOP(7229b4c3-ebca-4b8d-a35e-855e005d2d3a) into DB
07-13 18:04:40.121 16550-16629/wizzo.mbc.net.qa E/BatchInternal: Error while initializing LC WS
    java.lang.NullPointerException: Null applicationContext
        at com.batch.android.c.u.<init>(SourceFile:181)
        at com.batch.android.c.u.a(SourceFile:305)
        at com.batch.android.c.ae.a(SourceFile:192)
        at com.batch.android.v.a(SourceFile:127)
        at com.batch.android.i.d$3$1.run(SourceFile:216)
        at java.util.Timer$TimerImpl.run(Timer.java:284)