Created Unassigned: Exchange 2007 [24612]

I am running in to the following problem when choosing the TechNet Mailbox threshold.

Invoke-Expression : At line:5 char:82
+ ... ProcessorTime"]store[0]
+ ~~~~~~~~
Unexpected token 'store[0]' in expression or statement.
At C:\Program Files\PAL\PAL\PAL.ps1:3353 char:5
+ Invoke-Expression -Command $sCode
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : ParserError: (:) [Invoke-Expression], ParseExcep
tion
+ FullyQualifiedErrorId : UnexpectedToken,Microsoft.PowerShell.Commands.In
vokeExpressionCommand