From 4ab96325269da75c99cfe2b39c7d2c994e9635b9 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Mon, 31 Aug 2020 02:56:50 -0400
Subject: [PATCH] fix: handle case where there is no app.json

Somehow, an empty file may get copied over...
---
 plugins/app-json/appjson.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/app-json/appjson.go b/plugins/app-json/appjson.go
index 03be530b6..6ff61cc6a 100644
--- a/plugins/app-json/appjson.go
+++ b/plugins/app-json/appjson.go
@@ -85,6 +85,10 @@ func getPhaseScript(appName string, image string, phase string) (string, error)
 		return "", fmt.Errorf("Cannot read app.json file: %v", err)
 	}
 
+	if strings.TrimSpace(string(b)) == "" {
+		return "", nil
+	}
+
 	var appJson AppJson
 	if err = json.Unmarshal(b, &appJson); err != nil {
 		return "", fmt.Errorf("Cannot parse app.json: %v", err)