From d74de4a355ec62df7a0f01ffa53519f71bf65f2a Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 25 Apr 2016 15:06:19 +0200
Subject: [PATCH] app_lua: print error message if kemi function not found

---
 modules/app_lua/app_lua_sr.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/app_lua/app_lua_sr.c b/modules/app_lua/app_lua_sr.c
index 5e00fa2073d..df7700ae8c1 100644
--- a/modules/app_lua/app_lua_sr.c
+++ b/modules/app_lua/app_lua_sr.c
@@ -1458,6 +1458,10 @@ int sr_kemi_exec_func(lua_State* L, str *mname, int midx, str *fname)
 
 	ket = sr_kemi_lookup(mname, midx, fname);
 	if(ket==NULL) {
+		LM_ERR("cannot find function (%d): %.*s.%.*s\n", midx,
+				(mname && mname->len>0)?mname->len:0,
+				(mname && mname->len>0)?mname->s:"",
+				fname->len, fname->s);
 		return app_lua_return_false(L);
 	}
 	if(mname->len<=0) {