Article ID: 3552, created on Jan 10, 2008, last review on Apr 25, 2014

  • Applies to:
  • Plesk 8.3 for Windows


The following warning could appear on Spamassassin White list page -Plesk , Domains, domain.tld, Mail, mailbox@domain.tld,  Spam filter, White List tab:


Warning: Invalid argument supplied for foreach() in C:\Program

Files\SWsoft\Plesk\admin\plib\class.SpamAssassin.php on line 1357


Please download the following file


and place it to %plesk_dir%/admin/plib


Note: Please see how to install Plesk hotfixes properly.


%plesk_dir% is environment variable which points to Plesk installation folder. By default it is C:\Program Files\SWsoft\Plesk

%plesk_bin% is environment variable which points to Plesk binaries folder. By default it is C:\Program Files\SWsoft\Plesk\admin\bin

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