From b9d5a5474186ec65c178a04d55ed08f16b040b9e Mon Sep 17 00:00:00 2001
From: Marc Di Luzio <marc.diluzio@gmail.com>
Date: Wed, 3 Jun 2020 12:58:10 +0100
Subject: [PATCH] Handle 0 size data files and augment the error that comes
 back from Unmarshal

---
 pkg/persistence/persistence.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/persistence/persistence.go b/pkg/persistence/persistence.go
index 6705767..7d90272 100644
--- a/pkg/persistence/persistence.go
+++ b/pkg/persistence/persistence.go
@@ -52,8 +52,10 @@ func Load(name string, data interface{}) error {
 	// Read and unmarshal the json
 	if b, err := ioutil.ReadFile(path); err != nil {
 		return err
+	} else if len(b) == 0 {
+		fmt.Printf("File %s was empty, loading with fresh data\n", path)
 	} else if err := json.Unmarshal(b, data); err != nil {
-		return err
+		return fmt.Errorf("failed to load file %s error: %s", path, err)
 	}
 	return nil
 }