Hey guys. I am trying to updated to 1.5.30. But get this error message: ```Could not create task ':...

# gradle

[jschneider]

Hey guys. I am trying to updated to 1.5.30. But get this error message:

Could not create task ':buildSrc:compileKotlin'.
> Could not create task of type 'KotlinCompileWithWorkers'.
   > Could not create an instance of type org.jetbrains.kotlin.gradle.tasks.KotlinJavaToolchainProvider.
      > Could not generate a decorated class for type KotlinJavaToolchainProvider.
         > Cannot have abstract method KotlinJavaToolchain.getJdk().