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Fix NPE in MqttClient

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This commit is contained in:
Igor Kulikov 2018-11-13 11:50:45 +02:00
parent 7e1466ffde
commit b40a135a7e
1 changed files with 3 additions and 1 deletions
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4
netty-mqtt/src/main/java/org/thingsboard/mqtt/MqttClientImpl.java
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@ -390,7 +390,9 @@ final class MqttClientImpl implements MqttClient {
} }
public void onSuccessfulReconnect() { public void onSuccessfulReconnect() {
callback.onSuccessfulReconnect(); if (callback != null) {
callback.onSuccessfulReconnect();
}
} }