in plugin/src/main/kotlin/org/jetbrains/intellij/configurations/InspectionPlugin.kt [68:73]
fun kotlinPluginDownloadDirectory(location: String?, tempInHome: Boolean): File? {
if (location == null) return null
val hash = HashUtil.createCompactMD5(location)
val name = "kotlin-plugin-$hash"
return File(pluginDownloadDirectory(tempInHome), name)
}