description

I was running through a SQL analysis and just after this error occurred after Processing: LogicalDisk Read/Write Ratio.. any thoughts?

Invoke-Expression : The variable '$b' cannot be retrieved because it has not be
en set.
At C:\Program Files\PAL\PAL v2.1\PAL.ps1:3309 char:22
+ Invoke-Expression <<<< -Command $sCode
+ CategoryInfo : InvalidOperation: (b:Token) [Invoke-Expression],
RuntimeException
+ FullyQualifiedErrorId : VariableIsUndefined,Microsoft.PowerShell.Command
s.InvokeExpressionCommand

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