During the run of |make mozmill| test suite of C-C TB (I used local DEBUG BUILD version of TB), I saw the following error. (This was noticed in analyzing the Bug 1086605 TEST-START | /REF-COMM-CENTRAL/comm-central/mail/test/mozmill/addrbook/test-address-book.js | test_writing_to_mailing_list Step Pass: {"function": "controller.click()"} Chrome file doesn't exist: /REF-OBJ-DIR/objdir-tb3/dist/bin/chrome/toolkit/content/global/charsetOverlay.js [24286] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80520012: file /REF-COMM-CENTRAL/comm-central/mozilla/netwerk/base/src/nsFileStreams.cpp, line 205 [24286] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80520012: file /REF-COMM-CENTRAL/comm-central/mozilla/netwerk/base/src/nsFileStreams.cpp, line 492 Failed to load file:///REF-OBJ-DIR/objdir-tb3/dist/bin/chrome/toolkit/content/global/charsetOverlay.js JavaScript strict warning: , line 0: TypeError: setting a property that has only a getter From https://bugzilla.mozilla.org/show_bug.cgi?id=1086605#c2 --- begin quote --- Using I searched for the file charsetOverlay.js but it is not in C-C. I searched for the string charsetOverlay.js and it is in mail/components/compose/content/messengercompose.xul (View Hg log or Hg annotations) line 69 -- <script type="application/javascript" src="chrome://global/content/charsetOverlay.js"/> Maybe another file that disappeared in the last three months or so? I checked old log files and this error was not seen on June 25 local log. My PC had a hardware hiccup and I could not much on TB during the summer, and late September when I updated my source and re-ran the test, the above error line appeared and still persists until today. --- end quote ---

hg log -r 'removes(toolkit/content/charsetOverlay.js)' --> removed in bug 943252

Fallout from Bug 999881 - Use CharsetMenu instead of the old charsetOverlay in Thunderbird https://hg.mozilla.org/comm-central/rev/416056a645fe https://hg.mozilla.org/comm-central/rev/7f010544c325

Comment on attachment 8511500 [details] [diff] [review] bug1089025_charsetOverlay_is_gone.patch Looks good to me by inspection.

https://hg.mozilla.org/comm-central/rev/381fd50c404a -> FIXED