java.lang.IllegalStateException: System services not available to Activities before onCreate()

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via Stack Overflow by Nuno Pardal
, 1 year ago
System services not available to Activities before onCreate()
via Stack Overflow by Karthik
, 2 years ago
System services not available to Activities before onCreate()
via Stack Overflow by Federick Jons
, 1 year ago
System services not available to Activities before onCreate()
via Stack Overflow by Muhammed Refaat
, 2 years ago
System services not available to Activities before onCreate()
via Stack Overflow by Mɑղəəsհ Kumɑr Gɑuđ
, 1 year ago
via Stack Overflow by Filipe Braganca
, 2 years ago
System services not available to Activities before onCreate()
java.lang.IllegalStateException: System services not available to Activities before onCreate()
at com.example.nunog.myapplication12.GPSTracker.getLocation(GPSTracker.java:52)
at com.example.nunog.myapplication12.GPSTracker.(GPSTracker.java:47)
at com.example.nunog.myapplication12.Anomaly.abnormalHRDetected(Anomaly.java:24)
at com.example.nunog.myapplication12.BleActivityOld.getHeartRate(BleActivityOld.java:129)
at com.example.nunog.myapplication12.BluetoothLeService.getHeartRate(BluetoothLeService.java:136)
at com.example.nunog.myapplication12.BluetoothLeService.broadcastUpdate(BluetoothLeService.java:155)
at com.example.nunog.myapplication12.BluetoothLeService.access$500(BluetoothLeService.java:21)
at com.example.nunog.myapplication12.BluetoothLeService$1.onCharacteristicChanged(BluetoothLeService.java:130)
at android.bluetooth.BluetoothGatt$1.onNotify(BluetoothGatt.java:423)
at android.bluetooth.IBluetoothGattCallback$Stub.onTransact(IBluetoothGattCallback.java:403)
at android.os.Binder.execTransact(Binder.java:404)

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