Netsparker Desktop has a unique cutting edge technology that allows it to be dead accurate when reporting vulnerabilities, making it the only false positive free online web application security scanner. It is able to confirm vulnerabilities by automatically exploiting them in a safe and read only manner.
If Netsparker Desktop is able to automatically exploit the identified vulnerability, then is not a false positive and you do not have to manually check the scanner's findings. From the top right corner of the above screenshot you can see that the reported vulnerability has been confirmed. If it is not able to automatically exploit the vulnerability Netsparker Desktop will also advise you so you can double check the findings.