InvalidOperationException: Unable to ping because a network connection is not available.

[Atrejoe]

View details in Rollbar: https://rollbar.com/SPACallmanagerPro/SPA-Callmanager-Pro/items/33/

Traceback (most recent call last):
  File "C:\Projects\SPA-Call-Manager-Pro\Cisco\NetworkUtils.vb", line 20, in PingHandset(System.Exception& exception)
  File "C:\Projects\SPA-Call-Manager-Pro\Cisco\FrmMain.vb", line 85, in FrmMain_Load(System.Object sender, System.EventArgs e)
InvalidOperationException: Unable to ping because a network connection is not available.