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package scala.tools.nsc
package util
import java.util.concurrent.ExecutionException
import java.lang.reflect.{ InvocationTargetException, UndeclaredThrowableException }
object Exceptional {
def unwrap(x: Throwable): Throwable = x match {
case _: InvocationTargetException |
_: ExceptionInInitializerError |
_: UndeclaredThrowableException |
_: ExecutionException
if x.getCause != null =>
unwrap(x.getCause)
case _ => x
}
}
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