Created Unassigned: No report, Attempted to divide by zero. [63840]

PAL 2.7.4, inputfile= Win2008R2 SysDiag.blg
At the end of the creation of report show this error and no report was created:
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PAL 2.7.4 Progress: 65%
An error occurred on...
$iPercentComplete = ConvertToDataType $(($iIndexOfJobs / $iTotalJobs) * 100) 'integer'
At C:\Program Files\PAL\PAL\PAL.ps1:2289 char:65 + $iPercentComplete = ConvertToDataType $(($iIndexOfJobs / <<<< $iTotalJobs) * 100) 'integer'
Attempted to divide by zero.

SCRIPT ARGUMENTS:
Log: C:\ZSHARE\PALLOGS-IN\BECONS.blg
ThresholdFile: C:\Program Files\PAL\PAL\SystemOverview.xml
AnalysisInterval: AUTO
IsOutputHtml: $True
IsOutputXml: $False
HtmlOutputFileName: BECONS.htm
XmlOutputFileName: [LogFileName]_PAL_ANALYSIS_[DateTimeStamp].xml
OutputDir: [My Documents]\PAL Reports
AllCounterStats: $True
NumberOfThreads: 2
IsLowPriority: $False
DisplayReport: True

Please contact the PAL tool team with this error by posting it to pal.codeplex.com. Thank you!
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If possible.. why?
Many Thanks