User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7) Gecko/20040625 Firefox/0.9.0+ Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7) Gecko/20040625 Firefox/0.9.0+ Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7) Gecko/20040625 Firefox/0.9.0+ , with FF0.9 profile and NO extensions/themes gives a javascriptconsole error at startup (about:blank as homepage): Error: uncaught exception: [Exception... "Component returned failure code: 0x80520001 (NS_ERROR_FILE_UNRECOGNIZED_PATH) [nsILocalFile.initWithPath]" nsresult: "0x80520001 (NS_ERROR_FILE_UNRECOGNIZED_PATH)" location: "JS frame :: chrome://browser/content/search.xml :: initialize :: line 31" data: no] The message is repeated every time you open a new window. This message did not show in the 20040621/22/23 aviary builds Reproducible: Always Steps to Reproduce: 1. open FF 2. open javascript console Actual Results: shows error Expected Results: no error I have no idea about the severity of this bug

finally, found the cause: reproduce 1. Change searchbar search from Google the "find in this page" 2. Close FF 3. Open FF 4. Open Javascript Console. It's on any FF0.9.0+

I can confirm this. Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7) Gecko/20040626 Firefox/0.9.1

See Bug 205708 comment #27 *** This bug has been marked as a duplicate of 205708 *** *** This bug has been marked as a duplicate of 205708 ***