[Minor] One more sanity check

diff --git a/lualib/lua_cfg_transform.lua b/lualib/lua_cfg_transform.lua
index af9ae6cc2da3f1ce56392041446ab22348cdf673..43d4a29292f64de69a4f5d036f11e92dea6f8d02 100644 (file)
--- a/lualib/lua_cfg_transform.lua
+++ b/lualib/lua_cfg_transform.lua
@@ -384,7 +384,7 @@ return function(cfg)
         }
       }
 
-      if cfg.symbols['IP_SCORE'] then
+      if cfg.symbols and cfg.symbols['IP_SCORE'] then
         local t = cfg.symbols['IP_SCORE']
 
         if not cfg.symbols['SENDER_REP_SPAM'] then