XCode 7.01文件创建崩溃

我正在使用OSX El Capitan和最新版本的XCode来开发iOS应用程序。每当我尝试创建一个新文件时，在我命名该类后按下“Next”之后，XCode崩溃。这发生在我尝试创建除Swift之外的每一类类型。XCode 7.01文件创建崩溃

Here is the first part of the error report. 

Process:    Xcode [4081] 
Path:     /Applications/Xcode.app/Contents/MacOS/Xcode 
Identifier:   com.apple.dt.Xcode 
Version:    6.2 (6776) 
Build Info:   IDEFrameworks-6776000000000000~11 
App Item ID:   497799835 
App External ID:  811566096 
Code Type:    X86-64 (Native) 
Parent Process:  ??? [1] 
Responsible:   Xcode [4081] 
User ID:    501 

Date/Time:    2015-10-07 01:04:49.658 -0400 
OS Version:   Mac OS X 10.11 (15A284) 
Report Version:  11 
Anonymous UUID:  8CCC711A-6D41-8C93-1D5D-699FE67CA08C 

Sleep/Wake UUID:  FC38EBBC-3DF3-4728-A20A-8477D6919684 

Time Awake Since Boot: 1800 seconds 
Time Since Wake:  62 seconds 

System Integrity Protection: enabled 

Crashed Thread:  0 Dispatch queue: com.apple.main-thread 

Exception Type:  EXC_CRASH (SIGABRT) 
Exception Codes:  0x0000000000000000, 0x0000000000000000 
Exception Note:  EXC_CORPSE_NOTIFY 

Application Specific Information: 
Sending goNextOrFinish: to <IDEAssistantWindowController: 0x7fbf5ec43190> from <NSButton: 0x7fbf5ec38d10> 
ProductBuildVersion: 6C131e 
ASSERTION FAILURE in /SourceCache/IDEFrameworks/IDEFrameworks-6776/IDEKit/Assistants/IDECompletionDestinationManager.m:357 
Details: Assertion failed: [childItems count] == 1 
Object: <IDECompletionDestinationManager: 0x7fbf5cfc1050> 
Method: -workspaceNavigableItem 
Thread: <NSThread: 0x7fbf597038b0>{number = 1, name = main} 
Hints: 
    0: Sending goNextOrFinish: to <IDEAssistantWindowController: 0x7fbf5ec43190> from <NSButton: 0x7fbf5ec38d10>

来源

2015-10-07 Jason Tu