fix(crash): Fix "does not contain a valid DateToken" crash

android/build.gradle

@@ -12,7 +12,7 @@ buildscript {
         }
 
         dependencies {
-            classpath 'com.android.tools.build:gradle:7.2.1'
+            classpath 'com.android.tools.build:gradle:7.2.2'
         }
     }
 }
@@ -39,6 +39,7 @@ android {
         buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()
         versionCode 1
         versionName "1.0"
+        consumerProguardFiles 'logback-rules.pro'
     }
     lintOptions {
         abortOnError false

android/logback-rules.pro

@@ -0,0 +1,13 @@
+# https://github.com/tony19/logback-android/issues/344
+# https://github.com/BeTomorrow/react-native-file-logger/issues/71
+#
+# @noproxy finding about Proguard enabled making logback-android crash: 
+#
+# AGP enables R8 full mode by default since 8.0.0.
+# It affects all logback-android versions.
+# And the R8 full mode has some behaviors difference, and the relevant change is:
+# The default constructor (<init>()) is not implicitly kept when a class is kept.
+# 
+# This rules prevents crash on release mode Proguard enabled.
+
+-keepclassmembers class ch.qos.logback.core.rolling.helper.* { <init>(); }

example/android/app/build.gradle

@@ -54,7 +54,7 @@ react {
 /**
  * Set this to true to Run Proguard on Release builds to minify the Java bytecode.
  */
-def enableProguardInReleaseBuilds = false
+def enableProguardInReleaseBuilds = true
 
 /**
  * The preferred build flavor of JavaScriptCore (JSC)

example/package.json

@@ -4,6 +4,7 @@
   "private": true,
   "scripts": {
     "android": "react-native run-android",
+    "android:release": "react-native run-android --mode=release",
     "ios": "react-native run-ios",
     "lint": "eslint .",
     "start": "react-native start",