From 79704da99c77748a2c1bd4520c516b793cbaa086 Mon Sep 17 00:00:00 2001
From: "Alexander \"PapaTutuWawa" <papatutuwawa@polynom.me>
Date: Wed, 14 Sep 2022 22:02:50 +0200
Subject: [PATCH] fix: Fix issues with the maps being unmodifiable

---
 lib/src/trust/btbv.dart | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/src/trust/btbv.dart b/lib/src/trust/btbv.dart
index aa7ac03..2b7cf32 100644
--- a/lib/src/trust/btbv.dart
+++ b/lib/src/trust/btbv.dart
@@ -34,10 +34,13 @@ BTBVTrustState _trustFromInt(int i) {
 /// See https://gultsch.de/trust.html for more details.
 abstract class BlindTrustBeforeVerificationTrustManager extends TrustManager {
   BlindTrustBeforeVerificationTrustManager({
-    this.trustCache = const {},
-    this.enablementCache = const {},
-    this.devices = const {},
-  }) : _lock = Lock();
+    Map<RatchetMapKey, BTBVTrustState>? trustCache,
+    Map<RatchetMapKey, bool>? enablementCache,
+    Map<String, List<int>>? devices,
+  }) : trustCache = trustCache ?? {},
+       enablementCache = enablementCache ?? {},
+       devices = devices ?? {},
+       _lock = Lock();
 
   /// The cache for mapping a RatchetMapKey to its trust state
   @visibleForTesting