Mgiyuk

Android-Butterknife: Caused by: java.lang.IllegalStateException: Required view xxx was not found Android Studio 3.1, Gradle 4.1, Java 1.8, Android 6.0, ButterКnife 8.8.1 I try to use ButterKnife on android app. But I have a problem. in build.gradle : classpath 'com.android.tools.build:gradle:3.1.2' in app/build.gradle : implementation "com.jakewharton:butterknife:8.8.1" kapt "com.jakewharton:butterknife-compiler:8.8.1" Here my xml layout: offer_details_pdf.xml <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent"> <include android:id="@+id/offerDetailsToolBarMainContainer" layout="@layout/offer_details_top_container" an...