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--- a/src/ohreceiver.cxx
+++ b/src/ohreceiver.cxx
@@ -309,7 +309,7 @@
             iStop();
         m_uri = uri;
         m_metadata = metadata;
-        if (m_conf->ok())
+        if (m_conf && m_conf->ok())
             writeSenderToConf();
         LOGDEB("OHReceiver::setSender: uri [" << m_uri << "] meta [" << 
                m_metadata << "]" << endl);