From 862f7f413a47f41dd5fe8e17ce5c385e7252dbd7 Mon Sep 17 00:00:00 2001
From: Jakob Ackermann <jakob.ackermann@overleaf.com>
Date: Wed, 2 Jun 2021 13:45:48 +0200
Subject: [PATCH] Merge pull request #4137 from
 overleaf/jpa-fix-metrics-collection

[PdfJsMetrics] fix metrics collection with disabled service worker

GitOrigin-RevId: 607ecd15a3b95b33a45506c489557e5116168c3d
---
 services/web/frontend/js/ide/pdf/controllers/PdfJsMetrics.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/web/frontend/js/ide/pdf/controllers/PdfJsMetrics.js b/services/web/frontend/js/ide/pdf/controllers/PdfJsMetrics.js
index f9eea79fca..e3c7236d86 100644
--- a/services/web/frontend/js/ide/pdf/controllers/PdfJsMetrics.js
+++ b/services/web/frontend/js/ide/pdf/controllers/PdfJsMetrics.js
@@ -78,6 +78,7 @@ function submitCompileMetrics(metrics) {
 function submitPDFBandwidth(metrics) {
   const metricsFlat = {}
   Object.entries(metrics).forEach(([section, items]) => {
+    if (!items) return
     Object.entries(items).forEach(([key, value]) => {
       metricsFlat[section + '_' + key] = value
     })