Bug Fix TabError && Checked

[OguzBey]

I'am fixed Tab Error bug from last commit.

Issue -> Tab Error Issue

[OguzBey]

I'm tested on python3.7 && python2.7

• Python3.7 output

`
Python 3.7.2 (default, Jan 10 2019, 23:51:51)
[GCC 8.2.1 20181127] on linux
Type "help", "copyright", "credits" or "license" for more information.

from openvas_lib import VulnscanManager
scanner = VulnscanManager("0.0.0.0", "admin", "admin", 9390, 5)
scanner.get_all_scans
{'openvas_lib_scan_testhtml5.vulnweb.com_8pqu9j3wosOBvsPnMGcd': '050d0a19-e230-4a6e-8039-3a87941f087d'}
results = scanner.get_results("050d0a19-e230-4a6e-8039-3a87941f087d")

len(results)
34

`

• Python2.7

`Python 2.7.15 (default, Jan 10 2019, 23:20:52)
[GCC 8.2.1 20181127] on linux2
Type "help", "copyright", "credits" or "license" for more information.

from openvas_lib import VulnscanManagerscanner = VulnscanManager("0.0.0.0", "admin","admin", 9390, 5)
KeyboardInterrupt
from openvas_lib import VulnscanManager
scanner = VulnscanManager("0.0.0.0", "admin","admin", 9390, 5)
results = scanner.get_results("050d0a19-e230-4a6e-8039-3a87941f087d")

len(results)
34
`