:rtype: bytearray

def get_raw(self):
        """
        :rtype: bytearray
        """
        buff = bytearray()
        buff += writesleb128(self.size)
        for i in self.handlers:
            buff += i.get_raw()

        if self.size <= 0:
            buff += writeuleb128(self.catch_all_addr)

        return buff