* carried exit code will be returned from invoker {@link Invoker#invoke(InvokerRequest)} method.
     */
    public static final class ExitException extends InvokerException {
        private final int exitCode;

        public ExitException(int exitCode) {
            super("EXIT=" + exitCode);
            this.exitCode = exitCode;
        }

        public int getExitCode() {

                            .embedded(embedded)
                            .build()));
        } catch (InvokerException.ExitException e) {
            return e.getExitCode();
        } catch (Exception e) {
            // last resort; as ideally we should get ExitException only
            new SystemLogger(stdErr).error(e.getMessage(), e);
            return 1;
        } finally {
            if (classWorldManaged) {

                                    .stdErr(stderr)
                                    .embedded(true)
                                    .build()));
                } catch (InvokerException.ExitException e) {
                    exitCode = e.getExitCode();
                    exception = e;
                } catch (Exception e) {
                    exception = e;
                }