プロジェクトを開こうとすると、「内部エラー」メッセージが表示されます。何が起こっているかについて何か考えがありますか?
Xcode で内部論理エラーが発生しました。不整合な状態で Xcode の実行を続行するには、[続行] を選択します。「クラッシュ」を選択して Xcode を停止し、Crash Reporter でバグを報告します。「クラッシュ」を選択すると、保存されていないデータがすべて失われます。
詳細は次のようになります。
ASSERTION FAILURE in /SourceCache/IDEFoundation/IDEFoundation-943/Framework/Classes/Model/Execution/RunContext/IDEBuildSchemeAction.m:912
Details: (_buildableReference) should not be nil.
Object: <IDEBuildActionEntry: 0x403120140>
Method: -dvt_awakeFromXMLUnarchiver:
Thread: <NSThread: 0x40010a220>{name = (null), num = 1}
Hints: None
Backtrace:
0 0x000000010b6a8366 -[IDEAssertionHandler handleFailureInMethod:object:fileName:lineNumber:messageFormat:arguments:] (in IDEKit)
1 0x000000010ad201a4 _DVTAssertionFailureHandler (in DVTFoundation)
2 0x000000010b246e89 -[IDEBuildActionEntry dvt_awakeFromXMLUnarchiver:] (in IDEFoundation)
3 0x000000010ad2585a -[DVTXMLUnarchiver decodeElementNodeWithXMLTextReader:owner:container:parsingState:success:error:] (in DVTFoundation)
4 0x000000010ace024a -[DVTXMLUnarchiver decodeNodeWithXMLTextReader:owner:container:parsingState:error:] (in DVTFoundation)
5 0x000000010ad25551 -[DVTXMLUnarchiver decodeElementNodeWithXMLTextReader:owner:container:parsingState:success:error:] (in DVTFoundation)
6 0x000000010ace024a -[DVTXMLUnarchiver decodeNodeWithXMLTextReader:owner:container:parsingState:error:] (in DVTFoundation)
7 0x000000010ad25551 -[DVTXMLUnarchiver decodeElementNodeWithXMLTextReader:owner:container:parsingState:success:error:] (in DVTFoundation)
8 0x000000010ace024a -[DVTXMLUnarchiver decodeNodeWithXMLTextReader:owner:container:parsingState:error:] (in DVTFoundation)
9 0x000000010ad25551 -[DVTXMLUnarchiver decodeElementNodeWithXMLTextReader:owner:container:parsingState:success:error:] (in DVTFoundation)
10 0x000000010ace024a -[DVTXMLUnarchiver decodeNodeWithXMLTextReader:owner:container:parsingState:error:] (in DVTFoundation)
11 0x000000010acdff6a -[DVTXMLUnarchiver _readAndReturnError:] (in DVTFoundation)
12 0x000000010acdfc84 -[DVTXMLUnarchiver decodeWithRootObject:error:] (in DVTFoundation)
13 0x000000010b245cc5 +[IDEScheme schemeFromXMLData:withRunContextManager:customDataStoreContainer:customDataSpecifier:isShown:orderHint:error:] (in IDEFoundation)
14 0x000000010b24542e -[IDERunContextManager _updateMap:contextForCustomDataStore:specifier:] (in IDEFoundation)
15 0x000000010b244b6f -[IDERunContextManager _customDataStoresDidUpdate] (in IDEFoundation)
16 0x000000010ad2a9d0 -[NSObject(DVTPropertyLinking) dvt_addObserverWithName:toKeyPath:ofObject:block:] (in DVTFoundation)
17 0x000000010b244554 -[IDERunContextManager initWithWorkspace:] (in IDEFoundation)
18 0x000000010b2441e5 -[IDEWorkspace _setupRunContextManager] (in IDEFoundation)
19 0x000000010b29e02e __81-[IDEWorkspace _finishLoadingAsynchronously:shouldUpgradeFromSimpleFilesFocused:]_block_invoke_0 (in IDEFoundation)
20 0x00007fff8d9a3b05 -[NSBlockOperation main] (in Foundation)
21 0x00007fff8d96a6d8 -[__NSOperationInternal start] (in Foundation)
22 0x00007fff8d97d936 ____NSOQSchedule_block_invoke_2 (in Foundation)
23 0x00007fff81bde8ba _dispatch_call_block_and_release (in libdispatch.dylib)
24 0x00007fff81be072a _dispatch_main_queue_callback_4CF (in libdispatch.dylib)
25 0x00007fff81f3506c __CFRunLoopRun (in CoreFoundation)
26 0x00007fff81f34676 CFRunLoopRunSpecific (in CoreFoundation)
27 0x00007fff87a8231f RunCurrentEventLoopInMode (in HIToolbox)
28 0x00007fff87a895c9 ReceiveNextEventCommon (in HIToolbox)
29 0x00007fff87a89456 BlockUntilNextEventMatchingListInMode (in HIToolbox)
30 0x00007fff86c93f5d _DPSNextEvent (in AppKit)
31 0x00007fff86c93861 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] (in AppKit)
32 0x00007fff86c9019d -[NSApplication run] (in AppKit)
33 0x00007fff86f0eb88 NSApplicationMain (in AppKit)
34 0x000000010acb3eec (in Xcode)
35 0x0000000000000002