Xcode crash when moving a project in the Finder

Originator:mc
Number:rdar://10765585 Date Originated:2012-01-22
Status:Open Resolved:
Product:Developer Tools Product Version:4.2
Classification:Crash/Hang/Data Loss Reproducible:Always
 
While an "workspace" is opened with a Project in it, I "move" the folder of the Project. The Project goes red in Xcode which is totally normal but it also produces this crash...


ASSERTION FAILURE in /SourceCache/IDEXcode3ProjectSupport/IDEXcode3ProjectSupport-928/Xcode3Sources/XcodeIDE/Frameworks/DevToolsBase/pbxcore/PBXProject.m:1331
Details:  Project -close called while project already closing.
Object:   <PBXProject: 0x4050d9020>
Method:   -close
Thread:   <NSThread: 0x40010a260>{name = (null), num = 1}
Hints:   None
Backtrace:
  0  0x0000000106c06466 -[IDEAssertionHandler handleFailureInMethod:object:fileName:lineNumber:messageFormat:arguments:] (in IDEKit)
  1  0x0000000106271794 _DVTAssertionFailureHandler (in DVTFoundation)
  2  0x000000010a470fe9 -[PBXProject close] (in DevToolsCore)
  3  0x000000010a62bf14 -[Xcode3Project _willInvalidateContainerToDiscardInMemoryRepresentation] (in DevToolsCore)
  4  0x00000001067f2f17 -[IDEContainer _invalidateContainerToDiscardInMemoryRepresentation:] (in IDEFoundation)
  5  0x000000010678f5b2 -[IDEContainer _respondToFileChangeOnDiskWithFilePath:] (in IDEFoundation)
  6  0x00007fff8985e25a __NSFireDelayedPerform (in Foundation)
  7  0x00007fff8b051f84 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ (in CoreFoundation)
  8  0x00007fff8b051ad6 __CFRunLoopDoTimer (in CoreFoundation)
  9  0x00007fff8b032471 __CFRunLoopRun (in CoreFoundation)
 10  0x00007fff8b031ae6 CFRunLoopRunSpecific (in CoreFoundation)
 11  0x00007fff90fdd3d3 RunCurrentEventLoopInMode (in HIToolbox)
 12  0x00007fff90fe458f ReceiveNextEventCommon (in HIToolbox)
 13  0x00007fff90fe44ca BlockUntilNextEventMatchingListInMode (in HIToolbox)
 14  0x00007fff8811e3f1 _DPSNextEvent (in AppKit)
 15  0x00007fff8811dcf5 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] (in AppKit)
 16  0x00007fff8811a62d -[NSApplication run] (in AppKit)
 17  0x00007fff8839980c NSApplicationMain (in AppKit)
 18  0x0000000106204eec (in Xcode)

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