in extractor-legacy-0.13/src/main/scala/org/jetbrains/sbt/extractors/ProjectExtractor.scala [439:449]
private def stackTraceAsString(throwable: Throwable): String = {
import java.io.{PrintWriter, StringWriter}
val stringWriter = new StringWriter()
val printWriter = new PrintWriter(stringWriter)
try throwable.printStackTrace(printWriter)
finally {
printWriter.flush()
printWriter.close()
}
stringWriter.toString
}