From babee1042caf0149b4cc9e9ad18b0b92036afd6b Mon Sep 17 00:00:00 2001
From: Trevor Slocum <trevor@rocketnine.space>
Date: Mon, 17 Feb 2020 08:27:42 -0800
Subject: [PATCH] Fix panic when navigating empty list

Resolves #407.
---
 list.go | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/list.go b/list.go
index 14ecf43..bc55f5a 100644
--- a/list.go
+++ b/list.go
@@ -474,6 +474,15 @@ func (l *List) Draw(screen tcell.Screen) {
 // InputHandler returns the handler for this primitive.
 func (l *List) InputHandler() func(event *tcell.EventKey, setFocus func(p Primitive)) {
 	return l.WrapInputHandler(func(event *tcell.EventKey, setFocus func(p Primitive)) {
+		if event.Key() == tcell.KeyEscape {
+			if l.done != nil {
+				l.done()
+			}
+			return
+		} else if len(l.items) == 0 {
+			return
+		}
+
 		previousItem := l.currentItem
 
 		switch key := event.Key(); key {
@@ -499,10 +508,6 @@ func (l *List) InputHandler() func(event *tcell.EventKey, setFocus func(p Primit
 					l.selected(l.currentItem, item.MainText, item.SecondaryText, item.Shortcut)
 				}
 			}
-		case tcell.KeyEscape:
-			if l.done != nil {
-				l.done()
-			}
 		case tcell.KeyRune:
 			ch := event.Rune()
 			if ch != ' ' {