- ABP Framework version: v4.4.0
- UI type: Angular
- DB provider: EF Core
- Tiered (MVC) or Identity Server Separated (Angular): no
- Exception message and stack trace:
- Steps to reproduce the issue:
1、 use abp update cli 4.3.3 Upgrade to 4.4.0 2、 do not change the solution structure 3、 *.DbMigrator and *.HttpApi.Host project runtime exception: Unhandled exception. System.NullReferenceException: Object reference not set to an instance of an object. code position: application.Initialize() ，not stack message.
Whether there is an upgrade tutorial?
7 Answer(s)
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0
Can you share stacktrace?
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My code is canceled, stack no message. stack = null.
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run *.DbMigrator：
System.NullReferenceException HResult=0x80004003 Message=Object reference not set to an instance of an object. Source=Volo.Abp.Core StackTrace: at Volo.Abp.AbpApplicationWithInternalServiceProvider.Dispose()
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Can you try remove
bin&objfolders before build -
0
There is no change！
run *.HttpApi.Host:
There is no process associated with this object
rollback to 4.3.3 ,all going well.
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hi tolo
Can you create a 4.4.0 project and check the code?
Or you can share a project with me. liming.ma@volosoft.com
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I found the problem； The custom defined module is not upgraded to 4.4.0。
There is too little exception information ：）
