java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.List android.bluetooth.BluetoothGattService.getCharacteristics()' on a null object reference

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via GitHub by TomDemulierChevret
, 1 year ago
Attempt to invoke virtual method 'java.util.List android.bluetooth.BluetoothGattService.getCharacteristics()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.List android.bluetooth.BluetoothGattService.getCharacteristics()' on a null object reference
at com.megster.cordova.ble.central.Peripheral.findWritableCharacteristic(Peripheral.java:559)
at com.megster.cordova.ble.central.Peripheral.writeCharacteristic(Peripheral.java:525)
at com.megster.cordova.ble.central.Peripheral.processCommands(Peripheral.java:637)
at com.megster.cordova.ble.central.Peripheral.queueCommand(Peripheral.java:611)
at com.megster.cordova.ble.central.Peripheral.queueWrite(Peripheral.java:582)
at com.megster.cordova.ble.central.BLECentralPlugin.write(BLECentralPlugin.java:403)
at com.megster.cordova.ble.central.BLECentralPlugin.execute(BLECentralPlugin.java:179)
at org.apache.cordova.CordovaPlugin.execute(CordovaPlugin.java:117)
at org.apache.cordova.CordovaPlugin.execute(CordovaPlugin.java:98)
at org.apache.cordova.PluginManager.exec(PluginManager.java:133)
at org.apache.cordova.CordovaBridge.jsExec(CordovaBridge.java:59)
at org.apache.cordova.engine.SystemExposedJsApi.exec(SystemExposedJsApi.java:41)
at org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native Method)
at org.chromium.base.SystemMessageHandler.handleMessage(SystemMessageHandler.java:39)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.os.HandlerThread.run(HandlerThread.java:61)

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