From 12a6d10168719f1b017ebc56a95fa06f19414204 Mon Sep 17 00:00:00 2001
From: Erik Montnemery <erik@montnemery.com>
Date: Tue, 13 Oct 2020 15:35:27 +0200
Subject: [PATCH] Log exceptions in EntityPlatform.async_add_entities (#41730)

Co-authored-by: J. Nick Koston <nick@koston.org>
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
---
 homeassistant/helpers/entity_platform.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/homeassistant/helpers/entity_platform.py b/homeassistant/helpers/entity_platform.py
index c971fa1ceb5..777af5f013a 100644
--- a/homeassistant/helpers/entity_platform.py
+++ b/homeassistant/helpers/entity_platform.py
@@ -315,6 +315,13 @@ class EntityPlatform:
                 self.platform_name,
                 timeout,
             )
+        except Exception:
+            self.logger.exception(
+                "Error adding entities for domain %s with platform %s",
+                self.domain,
+                self.platform_name,
+            )
+            raise
 
         if self._async_unsub_polling is not None or not any(
             entity.should_poll for entity in self.entities.values()