Prevent NPE in TcpSyslogMessageSender#close
#83
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This is already in #45, which adds the same check also for UDPMessageSender. |
basil
changed the title
TcpSyslogMessageSender#close
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TcpSyslogMessageSender.close() method is public, and can be called from outside.
However, the socket is private and it's value can't be verified.
Since trying to close a null socket makes no sense, wrapping it with a null check is requested.