From 3ce74a3877ffa489eeed28c95105ba39cda26f3e Mon Sep 17 00:00:00 2001
From: Simon Detheridge <gh2k@users.noreply.github.com>
Date: Mon, 17 Jun 2019 15:48:49 +0100
Subject: [PATCH] Merge pull request #1868 from
 overleaf/bg-sanitise-error-for-google-analytics

sanitise error sent to google analytics

GitOrigin-RevId: 6307b7a54f18b9e8a1da31f45a5a148e1321db62
---
 services/web/public/src/ide/editor/Document.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/services/web/public/src/ide/editor/Document.js b/services/web/public/src/ide/editor/Document.js
index 7a8ac2c2ab..671823ae4e 100644
--- a/services/web/public/src/ide/editor/Document.js
+++ b/services/web/public/src/ide/editor/Document.js
@@ -670,12 +670,19 @@ define([
           return
         }
         if (typeof ga === 'function') {
+          // sanitise the error message before sending (the "delete component"
+          // error in public/js/libs/sharejs.js includes the some document
+          // content).
+          let message = error.message
+          if (/^Delete component/.test(message)) {
+            message = 'Delete component does not match deleted text'
+          }
           ga(
             'send',
             'event',
             'error',
             'shareJsError',
-            `${error.message} - ${this.ide.socket.socket.transport.name}`
+            `${message} - ${this.ide.socket.socket.transport.name}`
           )
         }
         if (this.doc != null) {