Little fix to avoid file names problems with an exotic group name (thanks to Brian Webb <bwebb9@yahoo.com>)
Little fix to avoid file names problems with an exotic group name (thanks to Brian Webb <bwebb9@yahoo.com>)


git-svn-id: 806923d33d1609b4b436ea9e9d788962a6fa4588@113494 c90b9560-bf6c-de11-be94-00142212c4b1

pear/Cache_Lite