Merge branch 'master' of github.com:oauth-xx/oauth-ruby

Author: mpapis

lib/oauth/tokens/request_token.rb

@@ -26,7 +26,7 @@ def get_access_token(options = {}, *arguments)
     # construct an authorization url
     def build_authorize_url(base_url, params)
       uri = URI.parse(base_url.to_s)
-      if(!uri.query.blank? && !params.empty?)
+      if(uri.query && !uri.query.blank? && !params.empty?)
 	uri.query += "&"
       end
       # TODO doesn't handle array values correctly