         
         if let rvContinueKey = requestParams.pagingInfo.rvContinueKey {
             params["rvcontinue"] = rvContinueKey as AnyObject?
-        }
-        
-        if let revisionStartId = requestParams.revisionStartId {
-            params["rvstartid"] = revisionStartId as AnyObject
         }
         
         performMediaWikiAPIGET(for: siteURL, withQueryParameters: params) { (result, response, error) in

            "action": "query" as AnyObject,
            "prop": "revisions" as AnyObject,
            "rvprop": "ids|timestamp|user|size|parsedcomment|flags" as AnyObject,
            "rvlimit": requestParams.numberOfItems as AnyObject? ?? 51 as AnyObject,
            "rvdir": requestParams.direction?.rawValue as AnyObject? ?? PageHistoryRequestDirection.older.rawValue as AnyObject,
            "titles": requestParams.title as AnyObject,
            "continue": requestParams.pagingInfo.continueKey as AnyObject? ?? "" as AnyObject,
            "format": "json" as AnyObject

    }
}

open class PageHistoryRequestParameters: NSObject {
    fileprivate let pagingInfo: PagingInfo
    fileprivate let lastRevisionFromPreviousCall: WMFPageHistoryRevision?
    fileprivate let title: String
    
    fileprivate init(title: String, pagingInfo: PagingInfo, lastRevisionFromPreviousCall: WMFPageHistoryRevision?) {
        self.title = title
        self.pagingInfo = pagingInfo
        self.lastRevisionFromPreviousCall = lastRevisionFromPreviousCall
    }
    
    //TODO: get rid of this when the VC is swift and we can use default values in the other init
