Android Error Resouce dialogCornerRadius Not Found

android {
    compileSdkVersion 28
    defaultConfig {
        targetSdkVersion 28
    }
}

dependencies {
    def android_support_library_version = '28.0.0'
    implementation "com.android.support:appcompat-v7:$android_support_library_version"
    implementation "com.android.support:design:$android_support_library_version"
    implementation "com.android.support:support-vector-drawable:$android_support_library_version"
    implementation "com.android.support:support-v4:$android_support_library_version"
}