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-rw-r--r--dom/browser-element/BrowserElementChildPreload.js11
1 files changed, 2 insertions, 9 deletions
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' });