Utility method for users who created a RootParser with register_default_plugins=False, in order to register only
         the multifile support
        :return:

def install_basic_multifile_support(self):
        """
        Utility method for users who created a RootParser with register_default_plugins=False, in order to register only
         the multifile support
        :return:
        """
        if not self.multifile_installed:
            self.register_parser(MultifileCollectionParser(self))
            self.register_parser(MultifileObjectParser(self, self))
            self.multifile_installed = True
        else:
            raise Exception('Multifile support has already been installed')