diff --git a/msg.go b/msg.go
index b74828c..2bf10e3 100644
--- a/msg.go
+++ b/msg.go
@@ -175,7 +175,10 @@ func parseSubTypeMessageStockAck(m *ChatWarsMessage, r *regexp.Regexp) (*ChatWar
 
 func parseSubTypeMessageReportAck(m *ChatWarsMessage, r *regexp.Regexp) (*ChatWarsMessageReportAck, error) {
 	cwm := ChatWarsMessageReportAck{}
-	log.Printf("parseSubTypeMessageReport : Extra : %s\n", r.ReplaceAllString(m.Text, "${Extra}"))
+	extra := r.ReplaceAllString(m.Text, "${Extra}")
+	if len(extra) > 0 {
+		log.Printf("parseSubTypeMessageReport : Extra : %s\n")
+	}
 	/*
 		log.Printf("parseSubTypeMessageReport : War report identified\n")
 		log.Printf("parseSubTypeMessageReport : Castle : %s\n", r.ReplaceAllString(m.Text, "${Castle}"))