From 28b11e59ff98691e974b448e47cd69925bd78d1c Mon Sep 17 00:00:00 2001
From: Tom Hacohen <tom@stosb.com>
Date: Wed, 22 Jan 2020 21:42:08 +0200
Subject: [PATCH] AddressBook: fix crash when fullname is undefined.

---
 src/components/AddressBook.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/AddressBook.tsx b/src/components/AddressBook.tsx
index 4da0b31..ef43b7f 100644
--- a/src/components/AddressBook.tsx
+++ b/src/components/AddressBook.tsx
@@ -67,8 +67,8 @@ const sortSelector = createSelector(
   (entries: ContactType[]) => entries,
   (entries) => {
     return entries.sort((_a, _b) => {
-      const a = _a.fn;
-      const b = _b.fn;
+      const a = _a.fn ?? '';
+      const b = _b.fn ?? '';
 
       return a.localeCompare(b, undefined, { sensitivity: 'base' });
     });