Host scan issue

[Mikewins1]

pi@raspberrypi:~ $ uname -a
Linux raspberrypi 4.14.71-v7+ #1145 SMP Fri Sep 21 15:38:35 BST 2018 armv7l GNU/Linux

[*] Scanning the network...
Traceback (most recent call last):
File "netattack2.py", line 579, in
main()
File "netattack2.py", line 576, in main
handle_option(option)
File "netattack2.py", line 80, in handle_option
host_scan(False)
File "netattack2.py", line 214, in host_scan
hostscan.do_scan(ip_range)
File "/root/netattack2/src/scan.py", line 61, in do_scan
name = item["hostnames"][0]["name"]
KeyError: 'hostnames'
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