Invalid URL parameter causes 500 error

[rpcross]

Internal Server Error: /arch/ajax/messages/

ValueError at /arch/ajax/messages/
invalid literal for int() with base 10: '33'"'

Request Method: GET
Request URL: https://mailarchive.ietf.org/arch/ajax/messages/?browselist=rps&direction=next&index=&q=the&qid=&referenceid=1234921&referenceitem=33'%22

[Blinc88]

0191cad1-6b78-7365-a626-36ca99629287