Fatal error: Call to a member function on a non-object in install/ (v2.5.0)

Fatal error: Call to a member function on a non-object in x:\home\localhost\www\upload\install\includes\func.php on line 939

правка на svn

http://code.google.com/p/shopos/source/diff?spec=svn1111&r=1111&format=side&path=/trunk/2.4.6/upload/install/includes/top.php

или заменить файл install/includes/top.php

на прикрепленный

http://www.shopos.ru/forum/index.php?topic=3176.0

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