From b20b4979b49d31eb6a3c764218dacb84a514b651 Mon Sep 17 00:00:00 2001
From: Steffen Langer <13887114+SteffenLanger@users.noreply.github.com>
Date: Thu, 4 Oct 2018 19:09:21 +0200
Subject: [PATCH] Throw error if pdfImage.numberOfPages() fails

Before, numberOfPages() failed silently if the tool "pdfinfo" was not installed.
---
 index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 4fa6231..fdfed8f 100644
--- a/index.js
+++ b/index.js
@@ -157,7 +157,9 @@ PDFImage.prototype = {
         }).catch(function(error){
           reject(error);
         });
-      });
+      }).catch((error) => {
+          reject(error);
+        });
     });
   },
   convertPage: function (pageNumber) {