From 5057b891c0ff1e8e6ffaa85e614c67a334091184 Mon Sep 17 00:00:00 2001
From: Andrey Petrov <andrey.petrov@shazow.net>
Date: Sun, 24 Mar 2019 18:59:16 -0400
Subject: [PATCH] chat/message: Handle nil theme (mono)

Fixes #310
---
 chat/message/theme.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/chat/message/theme.go b/chat/message/theme.go
index 37eb724..10c3280 100644
--- a/chat/message/theme.go
+++ b/chat/message/theme.go
@@ -165,6 +165,9 @@ func (theme Theme) Highlight(s string) string {
 
 // Timestamp colorizes the timestamp.
 func (theme Theme) Timestamp(s string) string {
+	if theme.sys == nil {
+		return s
+	}
 	return theme.sys.Format(s)
 }