When somebody try to search something with "http://" in Keyword search terms forum has an error

Warning: Unknown modifier '/'
in /home/threadsdev/domains/ubbdev.com/public_html/forum/showflat.php on line 864


and messages doesn't shown

for example

https://www.ubbdev.com/forum/showflat...true#Post128343


sorry for my english

Bugs go here:
http://www.ubbcentral.com/boards/postlist.php/Cat/0/Board/UBB5

This bug as already been reported:
http://www.ubbcentral.com/boards/showflat.php?Cat=&Board=UBB3&Number=42296

and a fix posted here:
http://www.ubbcentral.com/boards/showflat.php?Cat=&Board=UBB5&Number=41483