Problem
Hello when i used this library:
4.0.1-b02- [ ] Used library version
my app crashed
and when i delete this from build.gradle:
com.mikepenz:iconics-views:4.0.1-b02- [ ] Used support library version
my app starts successfully.

see this:
android {
    compileSdkVersion 29
    buildToolsVersion "29.0.2"
    defaultConfig {
        applicationId "com.example.myapplication"
        minSdkVersion 15
        targetSdkVersion 29
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation "com.mikepenz:iconics-core:4.0.1-b02"
    implementation "com.mikepenz:iconics-views:4.0.1-b02"


    implementation 'com.mikepenz:google-material-typeface:3.0.1.4.original-kotlin@aar'
    implementation 'com.mikepenz:material-design-iconic-typeface:2.2.0.6-kotlin@aar'
    implementation 'com.mikepenz:fontawesome-typeface:5.9.0.0-kotlin@aar'
    implementation 'com.mikepenz:octicons-typeface:3.2.0.6-kotlin@aar'
    implementation 'com.mikepenz:meteocons-typeface:1.1.0.5-kotlin@aar'
    implementation 'com.mikepenz:community-material-typeface:3.5.95.1-kotlin@aar'
    implementation 'com.mikepenz:weather-icons-typeface:2.0.10.5-kotlin@aar'
    implementation 'com.mikepenz:typeicons-typeface:2.0.7.5-kotlin@aar'
    implementation 'com.mikepenz:entypo-typeface:1.0.0.5-kotlin@aar'
    implementation 'com.mikepenz:devicon-typeface:2.0.0.5-kotlin@aar'
    implementation 'com.mikepenz:foundation-icons-typeface:3.0.0.5-kotlin@aar'
    implementation 'com.mikepenz:ionicons-typeface:2.0.1.5-kotlin@aar'
    implementation 'com.mikepenz:pixeden-7-stroke-typeface:1.2.0.3-kotlin@aar'
    implementation 'com.mikepenz:material-design-icons-dx-typeface:5.0.1.0-kotlin@aar'

    implementation 'androidx.appcompat:appcompat:1.0.2'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test:runner:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
}

my android studio is the latest version for now and the app shows this error:
E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.myapplication, PID: 15301
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.myapplication/com.example.myapplication.MainActivity}: android.view.InflateException: Binary XML file line #18 in com.example.myapplication:layout/activity_main: Binary XML file line #18 in com.example.myapplication:layout/activity_main: Error inflating class Button
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3270)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3409)
        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$H.handleMessage(ActivityThread.java:2016)
        at android.os.Handler.dispatchMessage(Handler.java:107)
        at android.os.Looper.loop(Looper.java:214)
        at android.app.ActivityThread.main(ActivityThread.java:7356)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)
     Caused by: android.view.InflateException: Binary XML file line #18 in com.example.myapplication:layout/activity_main: Binary XML file line #18 in com.example.myapplication:layout/activity_main: Error inflating class Button
     Caused by: android.view.InflateException: Binary XML file line #18 in com.example.myapplication:layout/activity_main: Error inflating class Button
     Caused by: java.lang.RuntimeException: A 'Iconics.init(context)' has to happen first. Call from your application. Usually this happens via an 'IconicsDrawable' usage.
        at com.mikepenz.iconics.Iconics.init(Iconics.kt:64)
        at com.mikepenz.iconics.Iconics.init$default(Iconics.kt:55)
        at com.mikepenz.iconics.Iconics.init(Iconics.kt:90)
        at com.mikepenz.iconics.Iconics.style(Iconics.kt:212)
        at com.mikepenz.iconics.Iconics$BuilderView.build(Iconics.kt:281)
        at com.mikepenz.iconics.utils.IconicsExtensionsKt.buildIconics(IconicsExtensions.kt:89)
        at com.mikepenz.iconics.utils.IconicsExtensionsKt.buildIconics$default(IconicsExtensions.kt:88)
        at com.mikepenz.iconics.context.IconicsFactory.onViewCreatedInternal(IconicsFactory.kt:63)
        at com.mikepenz.iconics.context.IconicsFactory.onViewCreated(IconicsFactory.kt:39)
        at com.mikepenz.iconics.context.InternalLayoutInflater$WrapperFactory2.onCreateView(InternalLayoutInflater.kt:210)
        at android.view.LayoutInflater.tryCreateView(LayoutInflater.java:1061)
        at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:997)
        at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:961)
        at android.view.LayoutInflater.rInflate(LayoutInflater.java:1123)
        at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1084)
        at android.view.LayoutInflater.rInflate(LayoutInflater.java:1126)
        at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1084)
        at android.view.LayoutInflater.rInflate(LayoutInflater.java:1126)
        at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1084)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:682)
        at com.mikepenz.iconics.context.InternalLayoutInflater.inflate(InternalLayoutInflater.kt:79)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:534)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:481)
        at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:545)
        at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:161)
        at com.example.myapplication.MainActivity.onCreate(MainActivity.java:32)
        at android.app.Activity.performCreate(Activity.java:7802)
        at android.app.Activity.performCreate(Activity.java:7791)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1299)
E/AndroidRuntime:     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3245)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3409)
        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$H.handleMessage(ActivityThread.java:2016)
        at android.os.Handler.dispatchMessage(Handler.java:107)
        at android.os.Looper.loop(Looper.java:214)
        at android.app.ActivityThread.main(ActivityThread.java:7356)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)



please help me mike  Thanks.