got a script to get folder size with robocopy .This is for overcoming 256 character limitation in windows
when i am running it getting below error . could anyone plse help
Error
You cannot call a method on a null-valued expression.
At G:\folder_size\get_foldersize.ps1:13 char:137
+ $fldSize = (robocopy $strDir "c:\FakeDir" /zb /e /l /r:1 /w:1 /nfl /ndl /nc /fp /bytes /np /njh | ? {$_ -match "Bytes :"}).trim <<<< ().split(" ")
+ CategoryInfo : InvalidOperation: (trim:String) [], RuntimeException
+ FullyQualifiedErrorId : InvokeMethodOnNull
Script
#Set Start folder Location
$startFolder = "\\serevr\test"
#Set output folder
$output = "G:\folder_size\something.csv"
#Start the collections
$colItems = (Get-ChildItem $startFolder | Where-Object {$_.PSIsContainer -eq $True} | Sort-Object)
$results = @()
foreach ($i in $colItems)
{
#START TIMER
$startDTM = (Get-Date)
$i.FullName
$fldSize = (robocopy $strDir "c:\FakeDir" /zb /e /l /r:1 /w:1 /nfl /ndl /nc /fp /bytes /np /njh | ? {$_ -match "Bytes :"}).trim().split(" ")
#END TIMER
$endDTM = (Get-Date)
$results += '"' +$i.FullName + '"' + ";" + "{0:N2}" -f ($subFolderItems.sum / 1MB) + ";" + "Elapsed Time: $(($endDTM-$startDTM).totalseconds) seconds"
}
$results > $output
