From 7fe7fe4ea84508cca1f058af6f15c5a4b8fab26d Mon Sep 17 00:00:00 2001
From: Moritz Poldrack <git@moritz.sh>
Date: Fri, 1 Apr 2022 13:39:15 +0200
Subject: [PATCH] ui: fix panic in header formatter

Reported-by: noex
Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
---
 widgets/msgviewer.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/widgets/msgviewer.go b/widgets/msgviewer.go
index cefa9bb..f92957e 100644
--- a/widgets/msgviewer.go
+++ b/widgets/msgviewer.go
@@ -130,6 +130,10 @@ func NewMessageViewer(acct *AccountView,
 }
 
 func fmtHeader(msg *models.MessageInfo, header string, timefmt string) string {
+	if msg == nil || msg.Envelope == nil {
+		return "error: no envelope for this message"
+	}
+
 	switch header {
 	case "From":
 		return format.FormatAddresses(msg.Envelope.From)