check that cookies data is valid string 8 to follow assertions.

library/server/wsf/src/wsf_request.e

@@ -1262,13 +1262,16 @@ feature {NONE} -- Cookies
 		local
 			i,j,p,n: INTEGER
 			l_cookies: like internal_cookies_table
+			s32: READABLE_STRING_32
 			k,v,s: STRING
 		do
 			l_cookies := internal_cookies_table
 			if l_cookies = Void then
+				create l_cookies.make_equal (0)
 				if attached {WSF_STRING} meta_variable ({WSF_META_NAMES}.http_cookie) as val then
-					s := val.value
-					create l_cookies.make_equal (5)
+					s32 := val.value
+					if s32.is_valid_as_string_8 then
+						s := s32.to_string_8
 						from
 							n := s.count
 							p := 1
@@ -1295,8 +1298,7 @@ feature {NONE} -- Cookies
 								add_value_to_table (k, v, l_cookies)
 							end
 						end
-				else
-					create l_cookies.make_equal (0)
+					end
 				end
 				internal_cookies_table := l_cookies
 			end
@@ -2065,7 +2067,7 @@ invariant
 	wgi_request.content_type /= Void implies content_type /= Void
 
 note
-	copyright: "2011-2013, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Colin Adams, Eiffel Software and others"
+	copyright: "2011-2014, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Colin Adams, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[
 			Eiffel Software