Fixed online presence stanza message

services/xmppsService.go

@@ -12,7 +12,8 @@ import (
 	"gosrc.io/xmpp/stanza"
 )
 
-const rolingStockPresenceMessage = `ROLLING STOCK PRESENCE MESSAGE\n +{
+const rolingStockPresenceMessage = `ROLLING STOCK PRESENCE MESSAGE\n
+{
 	"serial": "79101X02Y0029450001CJ2000",
 	"model": "VEN032FSNWM00",
 	"displayOrientation": "left",
@@ -36,8 +37,7 @@ const rolingStockPresenceMessage = `ROLLING STOCK PRESENCE MESSAGE\n +{
 	  "architecture": "x86-64"
 	},
 	"digiID": "digi-00000000-00000000-0040FFFF-FF801D30"
-  }
-  `
+}`
 
 // XMPPService - struct containing
 type XMPPService struct {
@@ -128,7 +128,10 @@ func handleMessage(s xmpp.Sender, p stanza.Packet) {
 	_, _ = fmt.Fprintf(os.Stdout, "Body = %s - from = %s\n", msg.Body, msg.From)
 	reply := stanza.Message{Attrs: stanza.Attrs{To: msg.From}, Body: `{"status": "OK"}`}
 	err := s.Send(reply)
-	log.Printf("Error sending  message %v", err)
+
+	if err != nil {
+		log.Printf("Error sending  to %v  message %v", msg.From, err)
+	}
 }
 
 func errorHandler(err error) {