Page 2 - Problem when I run the project

[ardakazanci]

I ran into this error when I ran the startup project in the emulator.

2019-07-27 19:37:17.492 7228-7228/com.example.android.databinding.basicsample E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.android.databinding.basicsample, PID: 7228
    java.lang.NoClassDefFoundError: Failed resolution of: Lkotlin/KotlinPackage;
        at com.example.android.databinding.basicsample.ui.PlainOldActivity.getAssociatedColor(PlainOldActivity.kt:92)
        at com.example.android.databinding.basicsample.ui.PlainOldActivity.updateLikes(PlainOldActivity.kt:82)
        at com.example.android.databinding.basicsample.ui.PlainOldActivity.onCreate(PlainOldActivity.kt:50)
        at android.app.Activity.performCreate(Activity.java:7802)
        at android.app.Activity.performCreate(Activity.java:7791)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1299)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3243)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3407)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2016)
        at android.os.Handler.dispatchMessage(Handler.java:107)
        at android.os.Looper.loop(Looper.java:214)
        at android.app.ActivityThread.main(ActivityThread.java:7343)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:933)
     Caused by: java.lang.ClassNotFoundException: Didn't find class "kotlin.KotlinPackage" on path: DexPathList[[zip file "/data/app/com.example.android.databinding.basicsample-EppE11Fq0IMoJt8HZjhWEw==/base.apk"],nativeLibraryDirectories=[/data/app/com.example.android.databinding.basicsample-EppE11Fq0IMoJt8HZjhWEw==/lib/x86, /system/lib, /system/product/lib]]
        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:196)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
        at com.example.android.databinding.basicsample.ui.PlainOldActivity.getAssociatedColor(PlainOldActivity.kt:92) 
        at com.example.android.databinding.basicsample.ui.PlainOldActivity.updateLikes(PlainOldActivity.kt:82) 
        at com.example.android.databinding.basicsample.ui.PlainOldActivity.onCreate(PlainOldActivity.kt:50) 
        at android.app.Activity.performCreate(Activity.java:7802) 
        at android.app.Activity.performCreate(Activity.java:7791) 
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1299) 
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3243) 
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3407) 
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83) 
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2016) 
        at android.os.Handler.dispatchMessage(Handler.java:107) 
        at android.os.Looper.loop(Looper.java:214) 
        at android.app.ActivityThread.main(ActivityThread.java:7343) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:933) 

build.gradle - app

apply plugin: 'com.android.application'

apply plugin: 'kotlin-android'

apply plugin: 'kotlin-android-extensions'

apply plugin: 'kotlin-kapt'

android {
    compileSdkVersion rootProject.compileSdkVersion
    defaultConfig {
        applicationId "com.example.android.databinding.basicsample"
        minSdkVersion rootProject.minSdkVersion
        targetSdkVersion rootProject.targetSdkVersion
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        vectorDrawables.useSupportLibrary = true
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    dataBinding {
        enabled true
    }
}

dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
    implementation "androidx.appcompat:appcompat:$appCompatVersion"
    implementation "androidx.constraintlayout:constraintlayout:$constraintLayoutVersion"

    implementation "androidx.lifecycle:lifecycle-extensions:$archLifecycleVersion"

    testİmplementation "junit:junit:$junitVersion"
    testİmplementation "org.hamcrest:hamcrest-all:$hamcrestVersion"

    androidTestİmplementation "androidx.test:runner:$androidXTestVersion"
    androidTestİmplementation "androidx.test.ext:junit:$runnerExtVersion"
    androidTestİmplementation "androidx.test:rules:$androidXTestVersion"
    androidTestİmplementation "androidx.test.espresso:espresso-core:$espressoVersion"
}

build.gradle - Project

buildscript {
    ext.kotlin_version = '1.3.30'
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.4.2'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
    ext {
        // SDK and tools
        compileSdkVersion = 28
        minSdkVersion = 21
        targetSdkVersion = 28

        // App dependencies
        androidXTestVersion = '1.1.1'
        constraintLayoutVersion = '1.1.3'
        espressoVersion = '3.1.0-alpha4'
        gradleVersion = '3.3.1'
        junitVersion = '4.12'
        hamcrestVersion = '1.3'
        kotlinVersion = '1.3.21'
        runnerExtVersion = '1.1.0'
        rulesVersion = '1.0.1'
        appCompatVersion = '1.0.2'
        supportLibraryVersion = '1.0.2'
        archLifecycleVersion = '2.1.0-alpha04'
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}