ravendb/ravendb.contrib — pull request #27 by kijanawoodard (2013-04-28 03:23:26+00:00)
Title: Fix "multiple question marks" bug for UriBuilder.

I ran into this bug when calling AddQueryParameter multiple times. The second time around you end up with two question marks because of the +=.

I found the solution here: http://www.andornot.com/blog/post/The-Uri-gotcha-that-gotchad-me-good.aspx