I recently extracted some code from my Android application project into separate kotlin modules (the build.gradle files declare the "java-library" and "kotlin" plugins). Now, th...

exact error is ERROR: /Users/REDACT/.gradle/caches/transforms-4/8d2b49e30523efece47d2329e1531ac9/transformed/classes.jar: R8: Type a.a is defined multiple times: /Users/mgh01/.gradle/caches/transfo...

I have some error, after updated kotlin version (ext.kotlin_version) to 1.6.10: com.android.tools.r8.internal.E00: Unexpected type in conversion to primitive: OBJECT Execution failed for task ':ap...

I recently upgraded the Android Gradle Plugin in my Android app project from version 7.4.2 to 8.0.2. However, I'm now encountering an error during the release build when the minifyReleaseWithR8 tas...

Crashes in Firebase Crashlytics appear with a note how to fix a problem: Fatal Exception: java.lang.IllegalStateException: TypeToken must be created with a type argument: new TypeToken<...>()...

I installed the new version of Android Studio and did update of my project (without changing dependencies) and i had this issue: Missing class com.google.protobuf.java_com_google_android_gmscore_sd...

I have a multi module project setup like this: app module presentation module (Android module) domain module (Kotlin module) data module (Android module) The dependency graph presentation -&g...

I am running a Flutter release build and am getting warnings Proguard configuration rule does not match anything. See below for a full list. Should this be raised to Flutter GitHub issues or am I d...

I am facing a weird issue in the release build of the app. Here's my exception Fatal Exception: java.lang.NullPointerException` throw with null exception in.hopq.hopq.authentication.models.AppUpda...

with R8 enabled (isMinifyEnabled = true) and using "com.pusher.pusher-java-client:2.4.4" library I get the following error for release build: AGPBI: {"kind":"error",&...

I have updated all of my project dependencies and I'm getting different Errors of R8. AGPBI: {"kind":"error","text":"java.lang.NullPointerException","so...

I have this code: val profile: UserProfile = userApi.profile() @GET("users/profile") suspend fun profile(): UserProfile When i run userApi.profile() i get this error: java.lang.Clas...

I recently upgraded the Android Gradle Plugin in my Android app project from version 7.4.2 to 8.2.2. However, I'm now encountering an error during the release build when the minifyReleaseWithR8 tas...

I am getting below error on building the release apk with R8 enabled: Task :app:minifyReleaseWithR8 AGPBI: {"kind":"warning","text":"Missing classes detected whil...

I am having issues with Githubs action runners while trying to compile the release version of my app. My app has 8 different flavors that we build and provide on the play store, and a few months ag...

I use Android Studio 3.3 Canary 5, Gradle 4.9, gradle plugin 3.3.0-alpha05 minifyEnabled true useProguard false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' ...

I enabled R8 plugging for obfuscation I got an exception when I am trying to generate the signed apk "Library class android.content.res.XmlResourceParser implements program class org.xmlpull.v...

After updating to Android Gradle Plugin 8.0, I get the following build-time errors during the minifyReleaseAndroidTestWithR8 step: Missing classes detected while running R8. Please add the missing...

Getting these warning while using r8 Missing class org.bouncycastle.jsse.BCSSLParameters (referenced from: void okhttp3.internal.platform.BouncyCastlePlatform.configureTlsExtensions(javax.net.ssl.S...

When I want to release my app get this error: com.android.tools.r8.internal.jb: Sealed classes are not supported as program classes when generating class files Android Studio: Flamingo 2022.2.1 (a...

I'm switching an Android application from using Proguard's desugaring to the new R8 desugaring available in Android Gradle Build Plugin 4.0.0. I've followed the steps as detailed in the official do...

I have two problems. I am unable to build a release apk either way. When I disable R8 (preferring proguard), the build just goes on forever (sometimes crashing, citing 'out of memory: java heap spa...

I am getting this error message, which seems to be in relation with R8 minifying. It works with the debug build with minify enabled, which is weird. But I am getting it definitely in the release bu...

I'm looking at my production builds and 50% of the build time is in the task minifyProductionReleaseWithR8. Looking at Google's guides for optimizing build speed there is nothing mentioned about R8...

I update my Android Studio version from 4.1 to 4.2 and the project is not compiling because the Proguard version was very old (4.7) and it was not compatible with Java 10, however I decided to migr...