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--- a/src/ohvolume.cxx
+++ b/src/ohvolume.cxx
@@ -124,11 +124,12 @@
 
 int OHVolume::setMute(const SoapIncoming& sc, SoapOutgoing& data)
 {
-    LOGDEB("OHVolume::setMute" << endl);
     bool mute;
     if (!sc.get("Value", &mute)) {
-        return UPNP_E_INVALID_PARAM;
-    }
+        LOGERR("OHVolume::setMute: no mute value\n");
+        return UPNP_E_INVALID_PARAM;
+    }
+    LOGDEB("OHVolume::setMute: " << mute << endl);
     m_dev->m_rdctl->setmute_i(mute);
     return UPNP_E_SUCCESS;
 }