From bdc2b31202bb2b526a32967e724aab6470ae96a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Lov=C3=A9n?= <thomasloven@gmail.com>
Date: Fri, 19 Oct 2018 12:07:33 +0200
Subject: [PATCH] Complain and ignore instead of fixing

---
 src/components/entity/state-badge.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/components/entity/state-badge.js b/src/components/entity/state-badge.js
index 5c293c5261..648bd5726d 100644
--- a/src/components/entity/state-badge.js
+++ b/src/components/entity/state-badge.js
@@ -88,8 +88,17 @@ class StateBadge extends PolymerElement {
       }
       if (newVal.attributes.brightness) {
         const brightness = newVal.attributes.brightness;
-        // lowest brighntess will be around 50% (that's pretty dark)
-        iconStyle.filter = `brightness(${(parseInt(brightness) + 245) / 5}%)`;
+        if (typeof brightness !== "number" || isNaN(brightness)) {
+          console.warn(
+            "Type error: state-badge expected number, but type of " +
+              newVal.entity_id +
+              ".attributes.brightness is " +
+              typeof brightness
+          );
+        } else {
+          // lowest brighntess will be around 50% (that's pretty dark)
+          iconStyle.filter = `brightness(${(brightness + 245) / 5}%)`;
+        }
       }
     }
     Object.assign(this.$.icon.style, iconStyle);