From 18bf206e8c1197fd01d4ee6f0e789bd54d1b7f88 Mon Sep 17 00:00:00 2001
From: Gokcehan <gokcehankara@gmail.com>
Date: Thu, 15 Dec 2016 16:43:29 +0300
Subject: [PATCH] handle empty folders properly while drawing the ui

---
 ui.go | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/ui.go b/ui.go
index 520be7d..d4cbcc0 100644
--- a/ui.go
+++ b/ui.go
@@ -535,16 +535,14 @@ func (ui *UI) draw(nav *Nav) {
 
 	if gOpts.preview {
 		f, err := nav.currFile()
-		if err != nil {
-			return
-		}
+		if err == nil {
+			preview := ui.wins[len(ui.wins)-1]
 
-		preview := ui.wins[len(ui.wins)-1]
-
-		if f.IsDir() {
-			preview.printd(ui.dirprev, nav.marks, nav.saves)
-		} else if f.Mode().IsRegular() {
-			preview.printr(ui.regprev)
+			if f.IsDir() {
+				preview.printd(ui.dirprev, nav.marks, nav.saves)
+			} else if f.Mode().IsRegular() {
+				preview.printr(ui.regprev)
+			}
 		}
 	}