Xcode8.3 constantly crashes after update

Question

After update Xcode 8.3 is crashing constantly. At start it was 30 to 40 minutes but today it is crashing after just 10 seconds. Any help will be highly appreciated. Below is crash report.

Process:               Xcode [555]
Path:                  /Applications/Xcode.app/Contents/MacOS/Xcode
Identifier:            com.apple.dt.Xcode
Version:               8.3 (12169)
Build Info:            IDEFrameworks-12169000000000000~2
App Item ID:           497799835
App External ID:       821487965
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Xcode [555]
User ID:               501

Date/Time:             2017-03-29 17:52:50.427 +0500
OS Version:            Mac OS X 10.12.4 (16E195)
Report Version:        12
Anonymous UUID:        C95FFD88-0B61-915D-E373-1F31A265D400


Time Awake Since Boot: 250 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:
MainQueue: _compat_sourcekitd_set_notification_handler_block_invoke_2
ProductBuildVersion: 8E162
ASSERTION FAILURE in /Library/Caches/com.apple.xbs/Sources/DVTFrameworks/DVTFrameworks-12150/DVTFoundation/FilePaths/DVTFilePath.m:905
Details:  Path must be absolute but is not: <built-in>
Object:   <DVTFilePath>
Method:   +filePathForPathString:
Thread:   <NSThread: 0x7fc33ae02970>{number = 1, name = main}

Answer 1

1. Right click project.xcworkspace
2. Show Package Contents
3. Delete xcuserdata folder

Then File > Open > project.xcworkspace and project will open perfectly fine.