From 1d0af8b59102331cba100529e1697f91faf0c86b Mon Sep 17 00:00:00 2001
From: Ascrod <32915892+Ascrod@users.noreply.github.com>
Date: Mon, 8 Apr 2019 20:42:10 -0400
Subject: Issue #991 Part 5: DOM and layout

---
 dom/browser-element/BrowserElementChildPreload.js | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'dom/browser-element')

diff --git a/dom/browser-element/BrowserElementChildPreload.js b/dom/browser-element/BrowserElementChildPreload.js
index 780dfa80e..5adff2cac 100644
--- a/dom/browser-element/BrowserElementChildPreload.js
+++ b/dom/browser-element/BrowserElementChildPreload.js
@@ -1010,11 +1010,7 @@ BrowserElementChild.prototype = {
       self._takeScreenshot(maxWidth, maxHeight, mimeType, domRequestID);
     };
 
-    let maxDelayMS = 2000;
-    try {
-      maxDelayMS = Services.prefs.getIntPref('dom.browserElement.maxScreenshotDelayMS');
-    }
-    catch(e) {}
+    let maxDelayMS = Services.prefs.getIntPref('dom.browserElement.maxScreenshotDelayMS', 2000);
 
     // Try to wait for the event loop to go idle before we take the screenshot,
     // but once we've waited maxDelayMS milliseconds, go ahead and take it
@@ -1720,10 +1716,7 @@ BrowserElementChild.prototype = {
                 // certerror? If yes, maybe we should add a property to the
                 // event to to indicate whether there is a custom page. That would
                 // let the embedder have more control over the desired behavior.
-                let errorPage = null;
-                try {
-                  errorPage = Services.prefs.getCharPref(CERTIFICATE_ERROR_PAGE_PREF);
-                } catch (e) {}
+                let errorPage = Services.prefs.getCharPref(CERTIFICATE_ERROR_PAGE_PREF, "");
 
                 if (errorPage == 'certerror') {
                   sendAsyncMsg('error', { type: 'certerror' });
-- 
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