diff --git a/blessed/src/main/java/com/welie/blessed/BluetoothPeripheralManager.kt b/blessed/src/main/java/com/welie/blessed/BluetoothPeripheralManager.kt
index bfb284a..f5c1ab5 100644
--- a/blessed/src/main/java/com/welie/blessed/BluetoothPeripheralManager.kt
+++ b/blessed/src/main/java/com/welie/blessed/BluetoothPeripheralManager.kt
@@ -88,7 +88,7 @@ class BluetoothPeripheralManager(private val context: Context, private val bluet
         }
 
         private fun handleDeviceConnected(device: BluetoothDevice) {
-            Logger.i(TAG, "Central '%s' (%s) connected", device.name, device.address)
+            Logger.i(TAG, "Central '%s' (%s) connected", device.name ?: "null", device.address)
             val bluetoothCentral = BluetoothCentral(device.address, device.name ?: "null")
             connectedCentralsMap[bluetoothCentral.address] = bluetoothCentral
             mainHandler.post { callback.onCentralConnected(bluetoothCentral) }
@@ -648,4 +648,4 @@ class BluetoothPeripheralManager(private val context: Context, private val bluet
         val filter = IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED)
         context.registerReceiver(adapterStateReceiver, filter)
     }
-}
\ No newline at end of file
+}