From 7b633dd6cfdf66f047f1472a6a01338b15caa83d Mon Sep 17 00:00:00 2001
From: Christine Coenen <code.coenen@gmail.com>
Date: Fri, 21 Jul 2023 18:24:20 +0200
Subject: [PATCH] Fix crash caused by code shrinker when channel order has been
 changed

---
 app/proguard-rules.pro | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 1eaca8ff..bd1010dc 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -9,6 +9,10 @@
 -dontwarn org.openjsse.javax.net.ssl.SSLSocket
 -dontwarn org.openjsse.net.ssl.OpenJSSE
 
+# https://r8.googlesource.com/r8/+/refs/heads/main/compatibility-faq.md#troubleshooting-gson-gson
+-keep class com.google.gson.reflect.TypeToken { *; }
+-keep class * extends com.google.gson.reflect.TypeToken
+
 # https://github.com/square/retrofit/issues/3751#issuecomment-1564410089
 -keep,allowobfuscation,allowshrinking class kotlin.coroutines.Continuation
 -keep,allowobfuscation,allowshrinking interface retrofit2.Call