Prevent NPE in `TcpSyslogMessageSender#close`#83

basil merged 1 commit intojenkinsci:masterjenkinsci/syslog-java-client:masterfrom

AmirWiener:PreventNullPointerExceptionInTcpSyslogMessageSenderCloseAmirWiener/syslog-java-client:PreventNullPointerExceptionInTcpSyslogMessageSenderCloseCopy head branch name to clipboard