[Bug 3857] cannot generate system identifier for general entity "a"

http://www.w3.org/Bugs/Public/show_bug.cgi?id=3857

           Summary: cannot generate system identifier for general entity "a"
           Product: Validator
           Version: HEAD
          Platform: All
               URL: http://validator.w3.org/check?uri=http%3A%2F%2Fwsympho.f
                    ree.fr%2Fblah%2F%3Fview%3Dall%26a%3D1136539344
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: check
        AssignedTo: ot@w3.org
        ReportedBy: symphoother@yahoo.fr
         QAContact: www-validator-cvs@w3.org


The validator does not accept "a" in a query string