diff --git a/td.go b/td.go
index 2359159..10492e7 100644
--- a/td.go
+++ b/td.go
@@ -199,6 +199,13 @@ func getHistory(c *tdlib.Client, chatID64 *int64, senderUserID64 *int64) {
 						}
 					}
 
+					if msg.ID == 21585985536 {
+						x, err := json.Marshal(msg)
+						logOnError(err, "getHistory : Marshal")
+						fmt.Printf("DUMP : \n%s\n", string(x))
+						return
+					}
+
 					if m.ID64 != 0 && (*senderUserID64 == 0 || m.TGSenderUserID64 == *senderUserID64) {
 						MQCWMsgQueue <- m
 						msgCount = msgCount + 1