'Requires:
line --line to parse
Returns:
nothing
Logic:
I have found a section in a field block. Add one to section
counter, and append this number to a list.'

def __found_section_in_field_func(self, line):

    self.__section_num += 1
    self.__field_num.append(self.__section_num)
    self.__sec_in_field_string += line
