paho.mqtt.android Subscribe should not return null (#262)

Subscribe should not return null (#262)

Open Governa opened this issue 5 years ago • 1 comments

Always returning null breaks the contract set in the function signature and documentation.

This affects all subscribes that receive IMqttMessageListener as parameter.

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Oct 05 '19 00:10 Governa

Is this patch acceptable? Is there anything missing?

Jun 12 '20 22:06 Governa