return optsEnvironmentVar;
        }

        if (!GUtil.isTrue(getApplicationName())) {
            return null;
        }

        return GUtil.toConstant(getApplicationName()) + "_OPTS";
    }

    /**
     * The environment variable to use to control exit value (Windows only).
     */
    @Nullable
    @Optional
    @Input
    public String getExitEnvironmentVar() {