From 74dc39a5dd9fb6d60ec87c7cc0f9ef986986a805 Mon Sep 17 00:00:00 2001
From: Michael Zanetti <michael_zanetti@gmx.net>
Date: Wed, 28 Aug 2019 12:00:55 +0200
Subject: [PATCH] stack backwards compatible

---
 libnymea-app-core/devicemanager.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libnymea-app-core/devicemanager.cpp b/libnymea-app-core/devicemanager.cpp
index 93185796..e5f8c036 100644
--- a/libnymea-app-core/devicemanager.cpp
+++ b/libnymea-app-core/devicemanager.cpp
@@ -379,7 +379,9 @@ void DeviceManager::confirmPairing(const QUuid &pairingTransactionId, const QStr
     QVariantMap params;
     params.insert("pairingTransactionId", pairingTransactionId.toString());
     params.insert("secret", secret);
-    params.insert("username", username);
+    if (!username.isEmpty()) {
+        params.insert("username", username);
+    }
     m_jsonClient->sendCommand("Devices.ConfirmPairing", params, this, "confirmPairingResponse");
 }