--- a/net/server_epoll.lua	Sun Oct 06 16:34:42 2019 +0200
+++ b/net/server_epoll.lua	Sun Oct 06 19:34:03 2019 +0200
@@ -548,8 +548,8 @@
 	end
 	local ok, err = self.conn:dohandshake();
 	if ok then
-		if self.conn.info then
-			local info = self.conn:info();
+		local info = self.conn.info and self.conn:info();
+		if type(info) == "table" then
 			self:debug("TLS handshake complete (%s with %s)", info.protocol, info.cipher);
 		else
 			self:debug("TLS handshake complete");