import org.gradle.internal.extensions.stdlib.uncheckedCast
import org.gradle.tooling.provider.model.UnknownModelException


sealed class IntermediateModel {
    abstract fun <T> result(): T?

    class NoModel(val message: String) : IntermediateModel() {
        override fun <T> result() = throw UnknownModelException(message)
    }

    object NullModel : IntermediateModel() {
        override fun <T> result(): T? = null
    }

                    creator()
                }
                if (model == null) IntermediateModel.NullModel else IntermediateModel.Model(model)
            } catch (e: UnknownModelException) {
                IntermediateModel.NoModel(e.message!!)
            }
        }.result()
    }