From 7178caf4a947cf48f3785b2b1b6ec658a2ce146a Mon Sep 17 00:00:00 2001
From: Christopher Joe <cjoe@silverstripe.com>
Date: Mon, 12 Jun 2017 10:08:12 +1200
Subject: [PATCH] Enhancement show the path which threw the error

---
 src/Core/Manifest/Module.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Core/Manifest/Module.php b/src/Core/Manifest/Module.php
index d806f85cb..564984ab3 100644
--- a/src/Core/Manifest/Module.php
+++ b/src/Core/Manifest/Module.php
@@ -143,7 +143,8 @@ class Module implements Serializable
             $content = file_get_contents($path);
             $result = json_decode($content, true);
             if (json_last_error()) {
-                throw new Exception(json_last_error_msg());
+                $errorMessage = json_last_error_msg();
+                throw new Exception("$path: $errorMessage");
             }
             $this->composerData = $result;
         }