Fixed bugs introduced by previous commit

ReducedSQLConnectivityChecker.ps1

@@ -159,10 +159,10 @@ function PrintLocalNetworkConfiguration() {
 
         $properties = $networkInterface.GetIPProperties()
 
-        Write-Output ' Interface name: ' $networkInterface.Name
-        Write-Output ' Interface description: ' $networkInterface.Description
-        Write-Output ' Interface type: ' $networkInterface.NetworkInterfaceType
-        Write-Output ' Operational status: ' $networkInterface.OperationalStatus
+        Write-Output ' Interface name: ' + $networkInterface.Name
+        Write-Output ' Interface description: ' + $networkInterface.Description
+        Write-Output ' Interface type: ' + $networkInterface.NetworkInterfaceType
+        Write-Output ' Operational status: ' + $networkInterface.OperationalStatus
 
         Write-Output ' Unicast address list:'
         Write-Output $('  ' + [String]::Join([Environment]::NewLine + '  ', [System.Linq.Enumerable]::Select($properties.UnicastAddresses, [Func[System.Net.NetworkInformation.UnicastIPAddressInformation, IPAddress]] { $args[0].Address })))
@@ -176,16 +176,16 @@ function PrintLocalNetworkConfiguration() {
 
 function PrintDNSResults($dnsResult, [string] $dnsSource) {
     if ($dnsResult) {
-        Write-Output ' Found DNS record in' $dnsSource '(IP Address:'$dnsResult.IPAddress')'
+        Write-Output ' Found DNS record in' + $dnsSource + '(IP Address:' + $dnsResult.IPAddress + ')'
     }
     else {
-        Write-Output ' Could not find DNS record in' $dnsSource
+        Write-Output ' Could not find DNS record in' + $dnsSource
     }
 }
 
 function ValidateDNS([String] $Server) {
     Try {
-        Write-Output 'Validating DNS record for' $Server
+        Write-Output 'Validating DNS record for' + $Server
 
         $DNSfromHosts = Resolve-DnsName -Name $Server -CacheOnly -ErrorAction SilentlyContinue
         PrintDNSResults $DNSfromHosts 'hosts file'
@@ -292,6 +292,5 @@ try {
         [TDSClient.TDS.Utilities.LoggingUtilities]::ClearVerboseLog()
     }
 } catch {
-
-} finally {
+    Write-Output $_.Exception.Message
 }