<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def strip_ansi_escape_codes(self, string_buffer):
 """Remove Null code"""

        output = re.sub(r"\x00", "", string_buffer)
        return super(DellIsilonSSH, self).strip_ansi_escape_codes(output)