plugins/commands/cloud/auth/middleware/add_authentication.rb in vagrant-unbundled-2.2.16.0 vs plugins/commands/cloud/auth/middleware/add_authentication.rb in vagrant-unbundled-2.2.18.0

@@ -86,25 +86,26 @@
         else
           env[:box_urls].map! do |url|
             begin
               u = URI.parse(url)
               q = CGI.parse(u.query || "")
-              if q["access_token"]
+              if !q["access_token"].empty?
                 @logger.warn("Removing access token from URL parameter.")
                 q.delete("access_token")
                 if q.empty?
                   u.query = nil
                 else
                   u.query = URI.encode_www_form(q)
                 end
+                u.to_s
+              else
+                @logger.warn("Authentication token not found as GET parameter.")
+                url
               end
-
-              u.to_s
             rescue URI::Error
               url
             end
           end
-          @logger.warn("Authentication token not added as GET parameter.")
         end
         @app.call(env)
       end.freeze
     end
   end