android.support.v4.app.INotificationSideChannel，来源= [未知源文件]，工具名称= Optional.of（D8）}

Question

apply plugin: 'com.android.application'

android {
    compileSdkVersion 28
    defaultConfig {
        applicationId "com.hacker.app1"
        minSdkVersion 16
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner 
                          "android.support.test.runner.AndroidJUnitRunner"
    }
    // buildTypes
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 
            'proguard-rules.pro'
        }
    }

    productFlavors {
    }
    lintOptions {

        checkReleaseBuilds false
        abortOnError false
    }
}
// dependencies
dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'com.google.android.material:material:1.0.0'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
    implementation 'eu.the4thfloor.volley:com.android.volley:2015.05.28'
    implementation 'com.github.YUNEEC:Yuneec-RTSP-Player-Android:0.1'
    implementation 'com.google.android.gms:play-services-ads:18.0.0'
}

构建文件