From 82463c2ef652205fa3a8c893115863eabe195f3c Mon Sep 17 00:00:00 2001
From: karwosts <32912880+karwosts@users.noreply.github.com>
Date: Mon, 26 Jun 2023 02:42:32 -0700
Subject: [PATCH] Fix overview failing to render in some cases with toUpperCase
 exception (#17021)

---
 src/common/entity/strip_prefix_from_entity_name.ts | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/common/entity/strip_prefix_from_entity_name.ts b/src/common/entity/strip_prefix_from_entity_name.ts
index e976b7b18f..bbb024fa37 100644
--- a/src/common/entity/strip_prefix_from_entity_name.ts
+++ b/src/common/entity/strip_prefix_from_entity_name.ts
@@ -17,12 +17,13 @@ export const stripPrefixFromEntityName = (
 
     if (lowerCasedEntityName.startsWith(lowerCasedPrefixWithSuffix)) {
       const newName = entityName.substring(lowerCasedPrefixWithSuffix.length);
-
-      // If first word already has an upper case letter (e.g. from brand name)
-      // leave as-is, otherwise capitalize the first word.
-      return hasUpperCase(newName.substr(0, newName.indexOf(" ")))
-        ? newName
-        : newName[0].toUpperCase() + newName.slice(1);
+      if (newName.length) {
+        // If first word already has an upper case letter (e.g. from brand name)
+        // leave as-is, otherwise capitalize the first word.
+        return hasUpperCase(newName.substr(0, newName.indexOf(" ")))
+          ? newName
+          : newName[0].toUpperCase() + newName.slice(1);
+      }
     }
   }