Problem:
Pinging an invalid IP or invalid FQDN causes the app to crash.
Crash also happens when entering the invalid IP or FQDN on the host's web browser.
Fix/workaround:
This issue is fixed on version 1.60.
Please try to avoid mistyping or entering invalid IP or domain names until the fix.
Invalid domain names includes domains that does not exist like: http://www.thisdomaindoesnotexist.net