From e295c31ab722325945192645db28f5182359e0f3 Mon Sep 17 00:00:00 2001
From: Kegan Dougal <7190048+kegsay@users.noreply.github.com>
Date: Mon, 20 May 2024 13:57:24 +0100
Subject: [PATCH] Ensure null is not sent when we mean []

---
 sync3/extensions/e2ee.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sync3/extensions/e2ee.go b/sync3/extensions/e2ee.go
index 01711d6..1dbcad4 100644
--- a/sync3/extensions/e2ee.go
+++ b/sync3/extensions/e2ee.go
@@ -70,6 +70,12 @@ func (r *E2EERequest) ProcessInitial(ctx context.Context, res *Response, extCtx
 		extRes.OTKCounts = dd.OTKCounts
 		hasUpdates = true
 	}
+	if dd.DeviceListChanged == nil {
+		dd.DeviceListChanged = make([]string, 0)
+	}
+	if dd.DeviceListLeft == nil {
+		dd.DeviceListLeft = make([]string, 0)
+	}
 	if len(dd.DeviceListChanged) > 0 || len(dd.DeviceListLeft) > 0 {
 		extRes.DeviceLists = &E2EEDeviceList{
 			Changed: dd.DeviceListChanged,