fix !pm send parsing

utils/command.go

@@ -10,12 +10,12 @@ var ErrInvalidArgs = fmt.Errorf("invalid arguments")
 
 // ParseSend parses "!pm send" command, returns to, subject, body, err
 func ParseSend(commandSlice []string) (string, string, string, error) {
-	if len(commandSlice) < 3 {
+	message := strings.Join(commandSlice, " ")
+	lines := strings.Split(message, "\n")
+	if len(lines) < 3 {
 		return "", "", "", ErrInvalidArgs
 	}
 
-	message := strings.Join(commandSlice, " ")
-	lines := strings.Split(message, "\n")
 	commandSlice = strings.Split(lines[0], " ")
 	to := commandSlice[1]
 	subject := lines[1]