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

library/server/wsf/src/wsf_request.e

@@ -1262,41 +1262,43 @@ 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)
-					from
-						n := s.count
-						p := 1
-						i := 1
-					until
-						p < 1
-					loop
-						i := s.index_of ('=', p)
-						if i > 0 then
-							j := s.index_of (';', i)
-							if j = 0 then
-								j := n + 1
-								k := s.substring (p, i - 1)
-								v := s.substring (i + 1, n)
+					s32 := val.value
+					if s32.is_valid_as_string_8 then
+						s := s32.to_string_8
+						from
+							n := s.count
+							p := 1
+							i := 1
+						until
+							p < 1
+						loop
+							i := s.index_of ('=', p)
+							if i > 0 then
+								j := s.index_of (';', i)
+								if j = 0 then
+									j := n + 1
+									k := s.substring (p, i - 1)
+									v := s.substring (i + 1, n)
 
-								p := 0 -- force termination
-							else
-								k := s.substring (p, i - 1)
-								v := s.substring (i + 1, j - 1)
-								p := j + 1
+									p := 0 -- force termination
+								else
+									k := s.substring (p, i - 1)
+									v := s.substring (i + 1, j - 1)
+									p := j + 1
+								end
+								k.left_adjust
+								k.right_adjust
+								add_value_to_table (k, v, l_cookies)
 							end
-							k.left_adjust
-							k.right_adjust
-							add_value_to_table (k, v, l_cookies)
 						end
 					end
-				else
-					create l_cookies.make_equal (0)
 				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