From 5e9d191d1628a314620eda15e6914ba8950f8c4b Mon Sep 17 00:00:00 2001
From: Corinne Winthrop <corinne.winthrop@gmail.com>
Date: Thu, 29 Aug 2019 14:38:15 -0600
Subject: [PATCH] add key prop to fix error with multiple pdf pages

---
 src/components/drivers/pdf-viewer.jsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/components/drivers/pdf-viewer.jsx b/src/components/drivers/pdf-viewer.jsx
index 8c638d29..7665e1ed 100644
--- a/src/components/drivers/pdf-viewer.jsx
+++ b/src/components/drivers/pdf-viewer.jsx
@@ -126,6 +126,7 @@ export default class PDFDriver extends React.Component {
     const pages = Array.apply(null, { length: pdf.numPages });
     return pages.map((v, i) => (
       (<PDFPage
+        key={`page-${index}`}
         index={i + 1}
         pdf={pdf}
         containerWidth={containerWidth}