--- lib/Apache/Session/Wrapper.pm.orig	2006-03-28 14:18:35.000000000 -0500
+++ lib/Apache/Session/Wrapper.pm	2006-03-28 14:24:54.000000000 -0500
@@ -647,7 +647,11 @@
         {
             if ( $header_object->can($meth) )
             {
-                if ( $header_object->$meth->can('add') )
+                # use eval because for a given $header_object, ->can($meth)
+                # may return true without it being true that ->$meth will
+                # return an object (or even a defined value),
+                # e.g. HTML::Mason::FakeApache
+                if ( eval { $header_object->$meth->can('add') } )
                 {
                     $header_object->$meth->add( 'Set-Cookie' => $cookie );
                 }