From 330ba8e1881c671dd39a90d1c2694f2ebdb923ad Mon Sep 17 00:00:00 2001
From: Bradley Cicenas <bradley.cicenas@gmail.com>
Date: Wed, 25 Jan 2017 19:57:22 +0000
Subject: [PATCH] fix panic on no containers

---
 grid.go | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/grid.go b/grid.go
index 463d784..833e228 100644
--- a/grid.go
+++ b/grid.go
@@ -16,13 +16,16 @@ type Grid struct {
 
 func NewGrid() *Grid {
 	cmap := NewContainerMap()
-	containers := cmap.All()
-	return &Grid{
-		cursorID:   containers[0].id,
+	g := &Grid{
 		cmap:       cmap,
-		containers: containers,
+		containers: cmap.All(),
 		header:     widgets.NewCTopHeader(),
 	}
+	// set initial cursor position
+	if len(g.containers) > 0 {
+		g.cursorID = g.containers[0].id
+	}
+	return g
 }
 
 // Return current cursor index