Process: Xcode [869]
Path: /Applications/Xcode.app/Contents/MacOS/Xcode
Identifier: com.apple.dt.Xcode
Version: 10.1 (14460.46)
Build Info: IDEFrameworks_Fall2018-14460046000000000~5
App Item ID: 497799835
App External ID: 828917606
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Xcode [869]
User ID: 501
Date/Time: 2019-02-25 23:01:02.513 +0800
OS Version: Mac OS X 10.14.3 (18D109)
Report Version: 12
Bridge OS Version: 3.0 (14Y674)
Anonymous UUID: 0C21D8A0-FDA5-F13D-A569-A75B4D78C650
Time Awake Since Boot: 2100 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:
ProductBuildVersion: 10B61
UNCAUGHT EXCEPTION (NSRangeException): *** -[NSConcreteTextStorage attribute:atIndex:longestEffectiveRange:inRange:]: Range or index out of bounds

你好请问你解决这个问题了吗？我也是一直这样