Fix crash when sending while account is logging in

internal/smtp/bridge.go

@@ -63,5 +63,11 @@ func newBridgeUserWrap(bridgeUser *users.User) *bridgeUserWrap {
 }
 
 func (u *bridgeUserWrap) GetStore() storeUserProvider {
-	return u.User.GetStore()
+	// We need to explicitly return nil otherwise it's wrapped nil
+	// and condition `store == nil` would fail.
+	store := u.User.GetStore()
+	if store == nil {
+		return nil
+	}
+	return store
 }

unreleased.md

@@ -13,6 +13,7 @@ Changelog [format](http://keepachangelog.com/en/1.0.0/)
 * GODT-945 Fix panic in integration tests caused by concurrent map writes.
 * GODT-732 Fix usage of fontawesome.
 * GODT-951 Properly parse message with long lines in header and long header split to multiple lines (upgrading to latest go-message).
+* GODT-894 Fix panic when sending while account is logging in.
 
 ### Changed
 * GODT-858 Bump go-rfc5322 dependency to v0.5.0 to handle some invalid RFC5322 groups and add support for semicolon delimiter in address-list.