From 8a0ebb68efeebe571b3e3e4c79c324c7bf5be799 Mon Sep 17 00:00:00 2001
From: delphi <cpp.create@gmail.com>
Date: Sat, 25 May 2019 20:29:28 +0300
Subject: [PATCH] Suggested fix for empty domain

Signed-off-by: delphi <cpp.create@gmail.com>
---
 esphome/config.py | 2 ++
 tests/test2.yaml  | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/esphome/config.py b/esphome/config.py
index ac22db37ad..842bb5aab6 100644
--- a/esphome/config.py
+++ b/esphome/config.py
@@ -452,6 +452,8 @@ def validate_config(config):
         # Ensure conf is a list
         if not isinstance(conf, list) and conf:
             result[domain] = conf = [conf]
+        elif not conf:
+            result[domain] = conf = []
 
         for i, p_config in enumerate(conf):
             path = [domain, i]
diff --git a/tests/test2.yaml b/tests/test2.yaml
index 2b7ddebf3c..e3a9b0da85 100644
--- a/tests/test2.yaml
+++ b/tests/test2.yaml
@@ -238,3 +238,6 @@ interval:
   interval: 5s
   then:
     - logger.log: "Interval Run"
+
+display:
+