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i am using the below script for uploading files to the FTP server it works but I have faced a problem when my script finds a file that has zero byte file size then it shows an exception. So how can I also upload a file that has zero byte file size?

#----------------------------------------------------------------#Out Folder Path$SearchOutPath = "C:\Orian\Out"$CopytoOutHistory = "C:\Orian\Out\History"#----------------------------------------------------------------#Search only file from the C:\Orian\Out & select the file name & extension$SearchfileOutfolder = Get-ChildItem -File $SearchOutPath$FileName=$SearchfileOutfolder.Name$FullPath="C:\Orian\Out\$FileName"#Test-Path -Path C:\Orian\Out\$a -PathType Leaf#If Files found - the script will transfer the files to a FTP server to a specified folder and also to c:\orian\out\history, and the files will be removed from original folderif (Get-ChildItem -File $SearchOutPath -ErrorAction Ignore) {    try {        ## checking file is foud or not if found then do orther wise break        if ((Test-Path -Path $FullPath -PathType Leaf -ErrorAction STOP)) {#-------------connecting to ftp-------------        $username = "Shamim Reza"$password = "admin"$local_file = "$FullPath"$remote_file = "ftp://192.168.0.105/ERP_Backup/$FileName" #Creat FTP Request Object$ftprequest = [System.Net.FtpWebRequest]::Create("$remote_file")$ftprequest = [System.Net.FtpWebRequest]$ftprequest$ftprequest.Method = [System.Net.WebRequestMethods+Ftp]::UploadFile$ftprequest.Credentials = new-object System.Net.NetworkCredential($username, $password)$ftprequest.UseBinary = $true$ftprequest.UsePassive= $true#Read the file for Upload$filecontent = gc -en Byte $local_file$ftprequest.ContentLength = $filecontent.Length#Get Stream Request by bytes$run = $ftprequest.GetRequestStream()$run.Write($filecontent, 0, $filecontent.Length)Start-Sleep -Seconds 2#Cleanup$run.Close()$run.Dispose()      }## Move the existing file to the Out\History folder.Copy-Item -Path "$SearchOutPath\*.*" -Destination "$CopytoOutHistory" -recurse -Force -Verbose -ErrorAction STOP## Remove the file in Out folderGet-Childitem -File "$SearchOutPath\*.*" | Foreach-Object {Remove-Item $_.FullName} -ErrorAction STOP     } catch {        throw $_.Exception.Message     } }

Exception

Exception calling "Write" with "3" argument(s): "Value cannot be null.Parameter name: buffer"At C:\Users\Shamim Reza\Desktop\Windows_10_update_Blocker\update1 frenzy ERP Backup Script\Script_1_Upload_file_local_to_FTP.ps1:48 char:9+         throw $_.Exception.Message+         ~~~~~~~~~~~~~~~~~~~~~~~~~~    + CategoryInfo          : OperationStopped: (Exception calli...r name: buffer":String) [], RuntimeException    + FullyQualifiedErrorId : Exception calling "Write" with "3" argument(s): "Value cannot be null.Parameter name: buffer"

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