def METHOD_NAME():
    Environment.clear()
    try:
        with open(DEFAULT_FILE) as fd:
            for line in fd.readlines():
                m = re.match(
                    r"^(OMV_([A-Z0-9_]+))=(\")?([^\"]+)(\")?$", line.strip()
                )
                if not m:
                    continue
                # Append variable, e.g. SCRIPTS_DIR
                Environment.set(m.group(2), m.group(4))
                # Append variable, e.g. OMV_SCRIPTS_DIR (equal to PHP OMV framework)
                Environment.set(m.group(1), m.group(4))
    except (IOError, FileNotFoundError):
        pass