From e8f4020c670ef1330dc99dd5c4d0eb62eb35239e Mon Sep 17 00:00:00 2001
From: Timothy Stack <timothyshanestack@gmail.com>
Date: Fri, 3 May 2019 14:17:56 -0700
Subject: [PATCH] fix crash

---
 src/view_curses.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/view_curses.cc b/src/view_curses.cc
index 99f2ee33..a167c35d 100644
--- a/src/view_curses.cc
+++ b/src/view_curses.cc
@@ -869,7 +869,8 @@ void view_colors::init_roles(const lnav_theme &lt,
                     reporter(&fg_str->second, errmsg);
                     return;
                 }
-                if (!rgb_color::from_str(bg_str->second, rgb_bg, errmsg)) {
+                if (bg_str != lt.lt_vars.end() &&
+                    !rgb_color::from_str(bg_str->second, rgb_bg, errmsg)) {
                     reporter(&bg_str->second, errmsg);
                     return;
                 }