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| @@ -390,7 +390,9 @@ final class MqttClientImpl implements MqttClient { | @@ -390,7 +390,9 @@ final class MqttClientImpl implements MqttClient { | ||
| 390 | } | 390 | } |
| 391 | 391 | ||
| 392 | public void onSuccessfulReconnect() { | 392 | public void onSuccessfulReconnect() { |
| 393 | - callback.onSuccessfulReconnect(); | 393 | + if (callback != null) { |
| 394 | + callback.onSuccessfulReconnect(); | ||
| 395 | + } | ||
| 394 | } | 396 | } |
| 395 | 397 | ||
| 396 | 398 |