--- a/src/nexus_lua.c	Thu May 21 16:23:27 2009 +0300
+++ b/src/nexus_lua.c	Thu May 21 16:23:50 2009 +0300
@@ -101,6 +101,7 @@
 
 err_t nexus_lua_error (lua_State *L, int ret, struct error_info *err)
 {
+    // XXX: this can raise an erorr itself
     const char *error = lua_tostring(L, -1);
 
     switch (ret) {