Well spotted. You spotted it without having access to the script!
Sadly I am seeing the following now...
Connect-VIServer : 17/07/2013 14:27:45 Connect-VIServer Permission to perform this operation was denied. At Get-VCInfo.ps1:51 char:17 + Connect-VIServer <<<< -Server $vCenterServer -Credential $PowerCLICredentials + CategoryInfo : NotSpecified: (:) [Connect-VIServer], NoPermission + FullyQualifiedErrorId : Client20_ConnectivityServiceImpl_Reconnect_Exception,VMware.VimAutomation.ViCore.Cmdlets .Commands.ConnectVIServer