function Get-PackageAppConfigXml {
<#
.SYNOPSIS
    Returns the App.Config XML object for the given package.
#>
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory=$true)]
        [string]$FeedSource,
        [Parameter(Mandatory=$true)]
        [string]$Name,
        [Parameter(Mandatory=$true)]
        [string]$Version,
        [Parameter(Mandatory=$false)]
        [PSCredential]$Credential = $null
    )
    $loglead = Get-LogLeadName

    # Query for the nuspec from Proget.
    Write-Verbose "$loglead : Querying for App.Config for package $Name $Version";
    $packagePath = "tools/$($Package.Name).exe.config"
    [xml]$result = (Get-PackageFile -feedSource $FeedSource -name $Name -version $Version -packagePath $packagePath -Credential $Credential);

    return $result;
}