VertX_Query.py UnboundLocalError in sendmsg

[sss0bbb]

./VertX_Query.py -h 255.255.255.255 -v -m 01
VertX_Query.py - HID VertX Discovery and Query Tool

by brad antoniewicz

[Verbose] Command code: 01
[Verbose] Message before Send:
H( 13 ): 646973636f7665723b3031333b | A: discover;013;
[Verbose] Message type indicates UDP
[Verbose] Destination is Broadcast
[+] Target 255.255.255.255 : 4070
[+] Sending msg with length 13
[ALERT] Client timed out or didnt respond!
[+] No recv_data
Traceback (most recent call last):
File "./VertX_Query.py", line 203, in
main()
File "./VertX_Query.py", line 202, in main
sendmsg(host,port,binascii.unhexlify(msg_to_send),verbose,0,cmdcode)
File "./VertX_Query.py", line 153, in sendmsg
if mac:
UnboundLocalError: local variable 'mac' referenced before assignment