public static @NotNull Throwable unwrapException(@NotNull Throwable throwable, @NotNull Class<? extends Throwable> classToUnwrap) {
    return ExceptionUtilRt.unwrapException(throwable, classToUnwrap);
  }
public static @NotNull Throwable unwrapException(@NotNull Throwable throwable, @NotNull Class<? extends Throwable> classToUnwrap)