From 9ec1b516c16f697fc0c3ae80b0d83f6d7270b5ed Mon Sep 17 00:00:00 2001
From: Chris Cummer <chriscummer@me.com>
Date: Wed, 18 Apr 2018 11:43:30 -0700
Subject: [PATCH] Handle cases in which there is no git repo data

---
 git/display.go |  4 ++++
 git/widget.go  | 11 +++++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/git/display.go b/git/display.go
index be0b56f3..2e11edd4 100644
--- a/git/display.go
+++ b/git/display.go
@@ -10,6 +10,10 @@ func (widget *Widget) display() {
 	widget.View.Clear()
 
 	repoData := widget.currentData()
+	if repoData == nil {
+		fmt.Fprintf(widget.View, "%s", " Git repo data is unavailable (1)")
+		return
+	}
 
 	title := fmt.Sprintf("[green]%s[white]\n", repoData.Repository)
 	widget.View.SetTitle(fmt.Sprintf(" Git: %s ", title))
diff --git a/git/widget.go b/git/widget.go
index 52bc6d08..55969baf 100644
--- a/git/widget.go
+++ b/git/widget.go
@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"strings"
 	"time"
-	
 
 	"github.com/gdamore/tcell"
 	"github.com/olebedev/config"
@@ -78,7 +77,15 @@ func (widget *Widget) Prev() {
 /* -------------------- Unexported Functions -------------------- */
 
 func (widget *Widget) currentData() *GitRepo {
-  return widget.Data[widget.Idx]
+	if len(widget.Data) == 0 {
+		return nil
+	}
+
+	if widget.Idx < 0 || widget.Idx >= len(widget.Data) {
+		return nil
+	}
+
+	return widget.Data[widget.Idx]
 }
 
 func (widget *Widget) keyboardIntercept(event *tcell.EventKey) *tcell.EventKey {