Index: /trunk/lib/http-access2.rb
===================================================================
--- /trunk/lib/http-access2.rb (revision 128)
+++ /trunk/lib/http-access2.rb (revision 129)
@@ -179,4 +179,5 @@
     if proxy.nil?
       @proxy = nil
+      @proxy_auth = nil
     else
       @proxy = urify(proxy)