From d267bc70d4fcdebdbb2c02c31a0e3ebcb2126931 Mon Sep 17 00:00:00 2001
From: Gokcehan <gokcehankara@gmail.com>
Date: Fri, 20 Apr 2018 22:19:37 +0300
Subject: [PATCH] null check directory preview before sort

---
 ui.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ui.go b/ui.go
index fd43df5..1b1bf5d 100644
--- a/ui.go
+++ b/ui.go
@@ -450,6 +450,9 @@ func (ui *ui) renew() {
 }
 
 func (ui *ui) sort() {
+	if ui.dirPrev == nil {
+		return
+	}
 	name := ui.dirPrev.name()
 	ui.dirPrev.sort()
 	ui.dirPrev.find(name, ui.wins[0].h)