[Webkit-unassigned] [Bug 46549] New: Crash in -[NSFileManager(WebNSFileManagerExtras) _webkit_setMetadataURL:referrer:atPath:] when opening download link

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=46549

           Summary: Crash in -[NSFileManager(WebNSFileManagerExtras)
                    _webkit_setMetadataURL:referrer:atPath:] when opening
                    download link
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh Intel
               URL: http://c-command.com/downloads/SpamSieve-2.8.4b2.dmg
        OS/Version: Mac OS X 10.6
            Status: UNCONFIRMED
          Severity: Major
          Priority: P2
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rex_4539 at yahoo.com


Created an attachment (id=68806)
 --> (https://bugs.webkit.org/attachment.cgi?id=68806)
Crash log.

5.0.2 (6533.18.5, r68242)

Steps:
Paste http://c-command.com/downloads/SpamSieve-2.8.4b2.dmg to address text field and press enter.

What happened:
Crash.

Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
0   com.apple.CoreFoundation          0x00007fff824a1890 CFStringCreateCopy + 48
1   com.apple.WebKit                  0x0000000100a5fb01 -[NSFileManager(WebNSFileManagerExtras) _webkit_setMetadataURL:referrer:atPath:] + 177
2   com.apple.Safari                  0x00000001000fd613 0x100000000 + 1037843
3   com.apple.Safari                  0x00000001000fd3e2 0x100000000 + 1037282
4   com.apple.Safari                  0x00000001000fd0a9 0x100000000 + 1036457
5   com.apple.Foundation              0x00007fff829f5a2a _NSURLDownloadDecideDestinationWithSuggestedObjectName + 123
6   com.apple.CFNetwork               0x00007fff87ac5115 URLDownload::downloadOpenTarget() + 213
7   com.apple.CFNetwork               0x00007fff87ac54d2 URLDownload::downloadWriteData(long, __CFData const*, __CFData const*, __CFError**, unsigned char) + 68
8   com.apple.CFNetwork               0x00007fff87ac5dda URLDownload::downloadProcessData(__CFData const*, unsigned char) + 480
9   com.apple.CFNetwork               0x00007fff87ac5ecc URLDownload::didReceiveData(__CFData const*, long) + 46
10  com.apple.CFNetwork               0x00007fff87a800c0 URLConnectionClient::_clientDidReceiveData(__CFData const*, URLConnectionClient::ClientConnectionEventQueue*) + 236
11  com.apple.CFNetwork               0x00007fff87ae79a2 URLConnectionClient::ClientConnectionEventQueue::processAllEventsAndConsumePayload(XConnectionEventInfo<XClientEvent, XClientEventParams>*, long) + 218
12  com.apple.CFNetwork               0x00007fff87a6e96d URLConnectionClient::processEvents() + 121
13  com.apple.CFNetwork               0x00007fff87a6e748 MultiplexerSource::perform() + 160
14  com.apple.CoreFoundation          0x00007fff824e74a1 __CFRunLoopDoSources0 + 1361
15  com.apple.CoreFoundation          0x00007fff824e5699 __CFRunLoopRun + 873
16  com.apple.CoreFoundation          0x00007fff824e4e5f CFRunLoopRunSpecific + 575
17  com.apple.HIToolbox               0x00007fff8648691a RunCurrentEventLoopInMode + 333
18  com.apple.HIToolbox               0x00007fff8648671f ReceiveNextEventCommon + 310
19  com.apple.HIToolbox               0x00007fff864865d8 BlockUntilNextEventMatchingListInMode + 59
20  com.apple.AppKit                  0x00007fff841fde64 _DPSNextEvent + 718
21  com.apple.AppKit                  0x00007fff841fd7a9 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 155
22  com.apple.Safari                  0x00000001000165d4 0x100000000 + 91604
23  com.apple.AppKit                  0x00007fff841c348b -[NSApplication run] + 395
24  com.apple.AppKit                  0x00007fff841bc1a8 NSApplicationMain + 364
25  com.apple.Safari                  0x000000010000a4a0 0x100000000 + 42144

Expected result:
WebKit does not crash.

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