Finds the last meaningful line and returns its indent level and
        character length.
        Back specifies the amount of lines to look back for a none whitespace
        line.

def count_indents_length_last_line(self, spacecount, tabs=0, back=5):
        """Finds the last meaningful line and returns its indent level and
        character length.
        Back specifies the amount of lines to look back for a none whitespace
        line.
        """
        if not self.has_space():
            return 0
        lines = self.get_surrounding_lines(back, 0)

        for line in reversed(lines):
            if not line.string.isspace():
                return line.count_indents_length(spacecount, tabs)
        return (0, 0)