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NullReferenceException on TryPingAsync #1831

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codeMark1 opened this issue Sep 6, 2023 · 2 comments · Fixed by #1834
Closed

NullReferenceException on TryPingAsync #1831

codeMark1 opened this issue Sep 6, 2023 · 2 comments · Fixed by #1834
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@codeMark1
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i try call the Samles Reconnect_Using_Timer, when run TryPingAsync, “System.NullReferenceException” Appear；i don't know what's wrong;
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@codeMark1 codeMark1 added the question It is a question regarding the project label Sep 6, 2023
@Jeanot-Zubler
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The stack trace in english would probably be helpful

@chkr1011
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chkr1011 commented Sep 6, 2023

The code is not checking for the connection state (I will fix this) and the sample lacks a blocking statement so that the client will not be disposed.

@chkr1011 chkr1011 linked a pull request Sep 6, 2023 that will close this issue
Fix NullReferenceException when calling Ping #1834
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Fix NullReferenceException when calling Ping dotnet/MQTTnet
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@chkr1011 @codeMark1 @Jeanot-Zubler