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Attempt to invoke virtual method 'void org.uribeacon.config.GattRequestQueue.add(android.bluetooth.BluetoothGatt, org.uribeacon.config.GattRequestQueue$RequestType, android.bluetooth.BluetoothGattCharacteristic)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void org.uribeacon.config.GattRequestQueue.add(android.bluetooth.BluetoothGatt, org.uribeacon.config.GattRequestQueue$RequestType, android.bluetooth.BluetoothGattCharacteristic)' on a null object reference at org.uribeacon.config.GattService.writeCharacteristic(GattService.java:85) at org.uribeacon.config.ProtocolV1.writeUriBeacon(ProtocolV1.java:92) at org.uribeacon.config.UriBeaconConfig.writeUriBeacon(UriBeaconConfig.java:97) at org.physical_web.physicalweb.BeaconConfigFragment.setUriBeaconUrl(BeaconConfigFragment.java:347) at org.physical_web.physicalweb.BeaconConfigFragment.access$900(BeaconConfigFragment.java:67) at org.physical_web.physicalweb.BeaconConfigFragment$5.onUrlShortened(BeaconConfigFragment.java:372) at org.physical_web.physicalweb.PwsClient$1.onResponse(PwsClient.java:119) at org.physical_web.physicalweb.PwsClient$1.onResponse(PwsClient.java:108) at com.android.volley.toolbox.JsonRequest.deliverResponse(JsonRequest.java:65) at com.android.volley.ExecutorDelivery$ResponseDeliveryRunnable.run(ExecutorDelivery.java:99)