From a3b6a10fef905589937f2bbc172b93afb83b9fd9 Mon Sep 17 00:00:00 2001
From: YuanSheng Wang <membphis@gmail.com>
Date: Fri, 27 Sep 2019 04:15:56 +0800
Subject: [PATCH] bugfix: checked the `router.global_rules` first, it maybe
 nil. (#609)

---
 lua/apisix.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lua/apisix.lua b/lua/apisix.lua
index 35f39039..33553b70 100644
--- a/lua/apisix.lua
+++ b/lua/apisix.lua
@@ -240,7 +240,8 @@ function _M.http_access_phase()
     core.ctx.set_vars_meta(api_ctx)
 
     -- load and run global rule
-    if router.global_rules.values and #router.global_rules.values > 0 then
+    if router.global_rules and router.global_rules.values
+       and #router.global_rules.values > 0 then
         local plugins = core.tablepool.fetch("plugins", 32, 0)
         for _, global_rule in ipairs(router.global_rules.values) do
             api_ctx.conf_type = "global_rule"