Bug: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND)
Status: RESOLVED
Priority: --
Resolution: INVALID
Created: 2020-06-10 08:21:33+00:00
Resolved: 2020-06-11 11:36:36+00:00

User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:77.0) Gecko/20100101 Firefox/77.0

Steps to reproduce:

Thunderbird freezes while replying to an email.

When running in --safe-mode, the console prints lots of warnings and errors:

JavaScript strict warning: resource://gre/modules/addons/XPIProvider.jsm, line 502: ReferenceError: reference to undefined property "currentModifiedTime"
JavaScript strict warning: resource://gre/modules/mozIntl.jsm, line 833: ReferenceError: reference to undefined property "timeStyle"
JavaScript strict warning: resource://gre/modules/Extension.jsm, line 2168: ReferenceError: reference to undefined property "incognito"
JavaScript strict warning: resource://gre/modules/Extension.jsm, line 1862: ReferenceError: reference to undefined property "content_security_policy"
JavaScript strict warning: resource://gre/modules/Extension.jsm, line 1870: ReferenceError: reference to undefined property "optional_permissions"
JavaScript strict warning: resource://gre/modules/ExtensionSettingsStore.jsm, line 76: ReferenceError: reference to undefined property "version"
JavaScript strict warning: resource://devtools/shared/node-properties/node-properties.js, line 134: ReferenceError: reference to undefined property "resume"
JavaScript strict warning: resource://devtools/shared/node-properties/node-properties.js, line 124: ReferenceError: reference to undefined property "o"
JavaScript strict warning: resource://devtools/shared/node-properties/node-properties.js, line 130: ReferenceError: reference to undefined property "o"
JavaScript strict warning: resource://gre/modules/Fluent.jsm, line 912: ReferenceError: reference to undefined property 896
JavaScript strict warning: resource://gre/modules/Fluent.jsm, line 1181: ReferenceError: reference to undefined property "value"
JavaScript strict warning: resource://gre/modules/Fluent.jsm, line 223: ReferenceError: reference to undefined property "type"
JavaScript strict warning: resource://gre/modules/LightweightThemeConsumer.jsm, line 266: ReferenceError: reference to undefined property "experiment"
JavaScript strict warning: resource:///modules/CustomizableUI.jsm, line 2816: ReferenceError: reference to undefined property "disabled"
1591776976118   addons.xpi      WARN    Can't get modified time of /usr/lib/thunderbird/features/wetransfer@extensions.thunderbird.net
JavaScript strict warning: resource://services-common/kinto-http-client.js, line 1796: ReferenceError: reference to undefined property "initializer"
JavaScript strict warning: resource://services-common/kinto-http-client.js, line 1177: ReferenceError: reference to undefined property "initializer"
JavaScript strict warning: resource://services-common/kinto-http-client.js, line 323: ReferenceError: reference to undefined property "initializer"
JavaScript strict warning: chrome://messenger/content/tabmail.xml, line 668: ReferenceError: reference to undefined property "moving"
[Exception... "Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIWebNavigation.loadURI]"  nsresult: "0x80520012 (NS_ERROR_FILE_NOT_FOUND)"  location: "JS frame :: chrome://global/content/elements/browser-custom-element.js :: loadURI/< :: line 941"  data: no]
-- Exception object --
+ toString (function) 3 lines
+ name (string) 'NS_ERROR_FILE_NOT_FOUND'
+ message (string) 'Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIWebNavigation.loadURI]'
+ result (number) 2152857618
+ filename (string) 'chrome://global/content/elements/browser-custom-element.js'
+ lineNumber (number) 941
+ columnNumber (number) 0
+ data (object) null
+ stack (string) 602 chars
+ location (object) JS frame :: chrome://global/content/elements/browser-custom-element.js :: loadURI/< :: line 941
*
-- Stack Trace --
loadURI/<@chrome://global/content/elements/browser-custom-element.js:941:28
_wrapURIChangeCall@chrome://global/content/elements/browser-custom-element.js:878:11
loadURI@chrome://global/content/elements/browser-custom-element.js:940:12
openTab@chrome://messenger/content/specialTabs.js:1445:20
openTab@chrome://messenger/content/tabmail.xml:624:23
restoreTab@chrome://messenger/content/specialTabs.js:1490:16
restoreTab@chrome://messenger/content/tabmail.xml:1118:23
restoreTabs@chrome://messenger/content/tabmail.xml:1141:23
atStartupRestoreTabs@chrome://messenger/content/msgMail3PaneWindow.js:882:13
[Exception... "Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIWebNavigation.loadURI]"  nsresult: "0x80520012 (NS_ERROR_FILE_NOT_FOUND)"  location: "JS frame :: chrome://global/content/elements/browser-custom-element.js :: loadURI/< :: line 941"  data: no]
-- Exception object --
+ toString (function) 3 lines
+ name (string) 'NS_ERROR_FILE_NOT_FOUND'
+ message (string) 'Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIWebNavigation.loadURI]'
+ result (number) 2152857618
+ filename (string) 'chrome://global/content/elements/browser-custom-element.js'
+ lineNumber (number) 941
+ columnNumber (number) 0
+ data (object) null
+ stack (string) 602 chars
+ location (object) JS frame :: chrome://global/content/elements/browser-custom-element.js :: loadURI/< :: line 941
*
-- Stack Trace --
loadURI/<@chrome://global/content/elements/browser-custom-element.js:941:28
_wrapURIChangeCall@chrome://global/content/elements/browser-custom-element.js:878:11
loadURI@chrome://global/content/elements/browser-custom-element.js:940:12
openTab@chrome://messenger/content/specialTabs.js:1445:20
openTab@chrome://messenger/content/tabmail.xml:624:23
restoreTab@chrome://messenger/content/specialTabs.js:1490:16
restoreTab@chrome://messenger/content/tabmail.xml:1118:23
restoreTabs@chrome://messenger/content/tabmail.xml:1141:23
atStartupRestoreTabs@chrome://messenger/content/msgMail3PaneWindow.js:882:13
JavaScript strict warning: resource://gre/modules/SearchEngine.jsm, line 1443: ReferenceError: reference to undefined property "size"
JavaScript strict warning: resource://gre/modules/addons/XPIDatabase.jsm, line 447: ReferenceError: reference to undefined property "signedState"
JavaScript strict warning: resource://gre/modules/LightweightThemeConsumer.jsm, line 219: ReferenceError: reference to undefined property "media"
JavaScript strict warning: chrome://messenger/content/specialTabs.js, line 1461: ReferenceError: reference to undefined property "loadListener"
JavaScript strict warning: chrome://messenger/content/parent/ext-chrome-settings-overrides.js, line 168: ReferenceError: reference to undefined property "shutdownReason"
JavaScript strict warning: resource://gre/modules/Extension.jsm, line 2365: ReferenceError: reference to undefined property "cleanupFile"