A problem occurred evaluating project ':material-stepper'. > Could not initialize class org.jetbrains.kotlin.gradle.internal.KotlinSourceSetProviderImplKt code example
Example: Could not initialize class org.jetbrains.kotlin.gradle.plugin.sources.DefaultKotlinSourceSetKt
buildscript {
ext {
kotlinVersion = '1.3.72'
springBootVersion = '2.0.4.RELEASE'
}
repositories {
mavenCentral()
}
...
}