bug fix for querying string URL  http://localhost/demo/test?a=100&b=9
bug fix for querying string URL 
http://localhost/demo/test?a=100&b=9

git-svn-id: cc6bf778016782145e08f50c22fd3532de014314@254 eaaf3d48-7251-11de-8585-3f51e31374b7

darkredz/DooPHP,darkredz/DooPHP