Hi Joel,
You should be able to work around this issue by moving aside your:
~/Library/Preferences/com.apple.dt.Xcode.plist
This is a know issue, and one that we hope to address in a future version of Xcode.
Joar
On 21 jan 2012, at 12:13, Joel Norvell wrote:
> Dear Xcode-users,
>
> I need to run Xcode 4 from 10.6.8 Snow Leopard (I'm using Rosetta apps) so I joined the $99 Mac Developer Program, downloaded Xcode 4.2 for Snow Leopard and installed it.
>
> I need to have Xcode 3 also so I renamed my old Developer folder to Developer3 prior to installing Xcode 4.
>
> Xcode 4 crashed right after launch – when I tried to open an existing project – with the following Stack Trace:
>
> ASSERTION FAILURE in /SourceCache/IDEFoundation/IDEFoundation-937/Framework/Classes/Model/SourceControl/IDESourceControlTree.m:119
> Details:
Invalid location for source tree. Initialization failed.
> Object: <IDESourceControlRepository: 0x201453680>
> Method: -initWithDictionary:sourceControlExtension:sourceControlManager:
> Thread: <NSThread: 0x200025720>{name = (null), num = 1}
> Hints: None
> Backtrace:
> 0 0x00000001009e6646 -[IDEAssertionHandler handleFailureInMethod:object:fileName:lineNumber:messageFormat:arguments:] (in IDEKit)
> 1 0x000000010006aaa4 _DVTAssertionFailureHandler (in DVTFoundation)
> 2 0x00000001005a314f -[IDESourceControlTree initWithDictionary:sourceControlExtension:sourceControlManager:] (in IDEFoundation)
> 3 0x00000001005a2900 -[IDESourceControlRepository initWithDictionary:sourceControlExtension:sourceControlManager:] (in IDEFoundation)
> 4 0x00000001005a23b9 -[IDESourceControlManager
loadRepositories] (in IDEFoundation)
> 5 0x000000010059cc9b -[IDESourceControlManager init] (in IDEFoundation)
> 6 0x000000010059cad2 __53+[IDESourceControlManager sharedSourceControlManager]_block_invoke_0 (in IDEFoundation)
> 7 0x00007fff8a53f705 dispatch_once_f (in libSystem.B.dylib)
> 8 0x000000010059caa1 +[IDESourceControlManager sharedSourceControlManager] (in IDEFoundation)
> 9 0x0000000117c64276 -[Xcode3ProjectTemplateCompletionAssistant _updateDirectoryURL:] (in Xcode3UI)
> 10 0x0000000117c63e5a -[Xcode3ProjectTemplateCompletionAssistant configuredSavePanel] (in Xcode3UI)
> 11 0x0000000100a67db7 -[IDETemplateCompletionAssistant beginSheetModalForWindow:] (in IDEKit)
> 12 0x0000000100a5c527 -[IDEAssistantWindowController goNextOrFinish:] (in IDEKit)
> 13 0x00007fff8498aeda
-[NSApplication sendAction:to:from:] (in AppKit)
> 14 0x0000000100212580 -[DVTApplication sendAction:to:from:] (in DVTKit)
> 15 0x00000001008f1f94 -[IDEApplication sendAction:to:from:] (in IDEKit)
> 16 0x00007fff8498ae39 -[NSControl sendAction:to:] (in AppKit)
> 17 0x00007fff84a1684b -[NSCell trackMouse:inRect:ofView:untilMouseUp:] (in AppKit)
> 18 0x00007fff84a4737a -[NSButtonCell trackMouse:inRect:ofView:untilMouseUp:] (in AppKit)
> 19 0x00007fff84a152f5 -[NSControl mouseDown:] (in AppKit)
> 20 0x00007fff8492f3a7 -[NSWindow sendEvent:] (in AppKit)
> 21 0x00007fff84864afa -[NSApplication sendEvent:] (in AppKit)
> 22 0x00000001008f1cb1 -[IDEApplication sendEvent:] (in IDEKit)
> 23 0x00007fff847fb6de -[NSApplication run] (in AppKit)
> 24 0x00007fff847f43b0
NSApplicationMain (in AppKit)
> 25 0x0000000100000eec
> 26 0x0000000000000002
>
> I relaunched Xcode 4. It crashed again but I said "Continue" and went into Organizer and removed the files Organizer could see.
>
> Then I Quit and relaunched Xcode and attempted to create a new project. But Xcode 4 still crashes in a slightly different way still related to Source Code Control.
>
> ASSERTION FAILURE in /SourceCache/IDEFoundation/IDEFoundation-937/Framework/Classes/Model/SourceControl/IDESourceControlTree.m:119
> Details: Invalid location for source tree. Initialization failed.
> Object: <IDESourceControlRepository: 0x2015815c0>
> Method: -initWithDictionary:sourceControlExtension:sourceControlManager:
> Thread: <NSThread: 0x200025720>{name = (null), num = 1}
> Hints: None
>
Backtrace:
> 0 0x00000001009e6646 -[IDEAssertionHandler handleFailureInMethod:object:fileName:lineNumber:messageFormat:arguments:] (in IDEKit)
> 1 0x000000010006aaa4 _DVTAssertionFailureHandler (in DVTFoundation)
> 2 0x00000001005a314f -[IDESourceControlTree initWithDictionary:sourceControlExtension:sourceControlManager:] (in IDEFoundation)
> 3 0x00000001005a2900 -[IDESourceControlRepository initWithDictionary:sourceControlExtension:sourceControlManager:] (in IDEFoundation)
> 4 0x00000001005a20ac -[IDESourceControlManager loadRepositories] (in IDEFoundation)
> 5 0x000000010059cc9b -[IDESourceControlManager init] (in IDEFoundation)
> 6 0x000000010059cad2 __53+[IDESourceControlManager sharedSourceControlManager]_block_invoke_0 (in IDEFoundation)
> 7 0x00007fff8a53f705 dispatch_once_f (in
libSystem.B.dylib)
> 8 0x000000010059caa1 +[IDESourceControlManager sharedSourceControlManager] (in IDEFoundation)
> 9 0x0000000117a9e276 -[Xcode3ProjectTemplateCompletionAssistant _updateDirectoryURL:] (in Xcode3UI)
> 10 0x0000000117a9de5a -[Xcode3ProjectTemplateCompletionAssistant configuredSavePanel] (in Xcode3UI)
> 11 0x0000000100a67db7 -[IDETemplateCompletionAssistant beginSheetModalForWindow:] (in IDEKit)
> 12 0x0000000100a5c527 -[IDEAssistantWindowController goNextOrFinish:] (in IDEKit)
> 13 0x00007fff8498aeda -[NSApplication sendAction:to:from:] (in AppKit)
> 14 0x0000000100212580 -[DVTApplication sendAction:to:from:] (in DVTKit)
> 15 0x00000001008f1f94 -[IDEApplication sendAction:to:from:] (in IDEKit)
> 16 0x00007fff8498ae39 -[NSControl sendAction:to:] (in AppKit)
>
17 0x00007fff84a1684b -[NSCell trackMouse:inRect:ofView:untilMouseUp:] (in AppKit)
> 18 0x00007fff84a4737a -[NSButtonCell trackMouse:inRect:ofView:untilMouseUp:] (in AppKit)
> 19 0x00007fff84a152f5 -[NSControl mouseDown:] (in AppKit)
> 20 0x00007fff8492f3a7 -[NSWindow sendEvent:] (in AppKit)
> 21 0x00007fff84864afa -[NSApplication sendEvent:] (in AppKit)
> 22 0x00000001008f1cb1 -[IDEApplication sendEvent:] (in IDEKit)
> 23 0x00007fff847fb6de -[NSApplication run] (in AppKit)
> 24 0x00007fff847f43b0 NSApplicationMain (in AppKit)
> 25 0x0000000100000eec
> 26 0x0000000000000002
>
> I searched for an answer but didn't find one.
> Does anyone know what I need to do to get Xcode 4 to work on 10.6.8 that also has Xcode 3 installed?
>
> Thanks!
> Joel
>
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