File System Analyzer tool has topped working

I have installed the tool on a offline server with admin access to every share. Now when the scans starts, after a while the tool gives the following error:

 Description:

  Stopped working

 

Problem signature:

  Problem Event Name:                        CLR20r3

  Problem Signature 01:                       filesystemanalyzer.exe

  Problem Signature 02:                       1.12.0.3250

  Problem Signature 03:                       4babfa29

  Problem Signature 04:                       mscorlib

  Problem Signature 05:                       2.0.0.0

  Problem Signature 06:                       4ca2b851

  Problem Signature 07:                       2c1

  Problem Signature 08:                       25

  Problem Signature 09:                       System.ArgumentOutOfRange

  OS Version:                                          6.1.7601.2.1.0.272.7

  Locale ID:                                             2067

 

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The server is not connected to the internet, the error is the same for the administrator and the backup service account.

What can be done to avoid this problem ?